643582940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 384

約数和(自身を含む): 2015870976

約数和(自身を除く): 1372288036

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 31, 34, 35, 44, 52, 55, 61, 62, 65, 68, 70, 77, 85, 91, 110, 119, 122, 124, 130, 140, 143, 154, 155, 170, 182, 187, 217, 220, 221, 238, 244, 260, 286, 305, 308, 310, 340, 341, 364, 374, 385, 403, 427, 434, 442, 455, 476, 527, 572, 595, 610, 620, 671, 682, 715, 748, 770, 793, 806, 854, 868, 884, 910, 935, 1001, 1037, 1054, 1085, 1105, 1190, 1220, 1309, 1342, 1364, 1430, 1540, 1547, 1586, 1612, 1705, 1708, 1820, 1870, 1891, 2002, 2015, 2074, 2108, 2135, 2170, 2210, 2380, 2387, 2431, 2618, 2635, 2684, 2821, 2860, 3094, 3172, 3355, 3410, 3689, 3740, 3782, 3965, 4004, 4030, 4148, 4270, 4340, 4420, 4433, 4697, 4774, 4862, 5005, 5185, 5236, 5270, 5551, 5642, 5797, 6188, 6545, 6710, 6820, 6851, 7259, 7378, 7564, 7735, 7930, 8060, 8540, 8723, 8866, 9394, 9455, 9548, 9724, 10010, 10370, 10540, 11102, 11284, 11407, 11594, 11935, 12155, 13090, 13237, 13420, 13481, 13702, 14105, 14518, 14756, 15470, 15860, 17017, 17446, 17732, 18445, 18788, 18910, 20020, 20740, 20801, 22165, 22204, 22814, 23188, 23485, 23870, 24310, 24583, 26180, 26474, 26962, 27404, 27755, 28210, 28985, 29036, 30940, 31031, 32147, 34034, 34255, 34892, 36295, 36890, 37820, 40579, 41602, 43615, 44330, 45628, 46970, 47740, 47957, 48620, 49166, 52948, 53924, 55510, 56420, 57035, 57970, 61061, 62062, 64294, 66185, 67405, 68068, 68510, 72590, 73780, 75361, 79849, 81158, 83204, 85085, 87230, 88660, 93940, 94367, 95914, 98332, 104005, 111020, 114070, 115940, 122122, 122915, 124124, 128588, 132370, 134810, 137020, 145180, 145607, 148291, 150722, 155155, 159698, 160735, 162316, 170170, 172081, 174460, 188734, 191828, 202895, 208010, 225029, 228140, 239785, 244244, 245830, 264740, 269620, 270413, 291214, 296582, 301444, 305305, 310310, 319396, 321470, 340340, 344162, 353617, 376805, 377468, 399245, 405790, 416020, 417911, 450058, 471835, 479570, 491660, 527527, 540826, 582428, 593164, 610610, 620620, 642940, 688324, 707234, 728035, 741455, 753610, 798490, 811580, 835822, 860405, 900116, 943670, 959140, 1038037, 1055054, 1081652, 1125145, 1221220, 1352065, 1414468, 1456070, 1482910, 1507220, 1596980, 1671644, 1720810, 1768085, 1887340, 1892891, 2076074, 2089555, 2110108, 2250290, 2475319, 2637635, 2704130, 2912140, 2925377, 2965820, 3441620, 3536170, 3785782, 4152148, 4179110, 4500580, 4597021, 4950638, 5190185, 5275270, 5408260, 5850754, 7072340, 7571564, 8358220, 9194042, 9464455, 9901276, 10380370, 10550540, 11701508, 12376595, 14626885, 18388084, 18928910, 20760740, 22985105, 24753190, 29253770, 32179147, 37857820, 45970210, 49506380, 58507540, 64358294, 91940420, 128716588, 160895735, 321791470, 643582940]

約数ペア:

[(1, 643582940), (2, 321791470), (4, 160895735), (5, 128716588), (7, 91940420), (10, 64358294), (11, 58507540), (13, 49506380), (14, 45970210), (17, 37857820), (20, 32179147), (22, 29253770), (26, 24753190), (28, 22985105), (31, 20760740), (34, 18928910), (35, 18388084), (44, 14626885), (52, 12376595), (55, 11701508), (61, 10550540), (62, 10380370), (65, 9901276), (68, 9464455), (70, 9194042), (77, 8358220), (85, 7571564), (91, 7072340), (110, 5850754), (119, 5408260), (122, 5275270), (124, 5190185), (130, 4950638), (140, 4597021), (143, 4500580), (154, 4179110), (155, 4152148), (170, 3785782), (182, 3536170), (187, 3441620), (217, 2965820), (220, 2925377), (221, 2912140), (238, 2704130), (244, 2637635), (260, 2475319), (286, 2250290), (305, 2110108), (308, 2089555), (310, 2076074), (340, 1892891), (341, 1887340), (364, 1768085), (374, 1720810), (385, 1671644), (403, 1596980), (427, 1507220), (434, 1482910), (442, 1456070), (455, 1414468), (476, 1352065), (527, 1221220), (572, 1125145), (595, 1081652), (610, 1055054), (620, 1038037), (671, 959140), (682, 943670), (715, 900116), (748, 860405), (770, 835822), (793, 811580), (806, 798490), (854, 753610), (868, 741455), (884, 728035), (910, 707234), (935, 688324), (1001, 642940), (1037, 620620), (1054, 610610), (1085, 593164), (1105, 582428), (1190, 540826), (1220, 527527), (1309, 491660), (1342, 479570), (1364, 471835), (1430, 450058), (1540, 417911), (1547, 416020), (1586, 405790), (1612, 399245), (1705, 377468), (1708, 376805), (1820, 353617), (1870, 344162), (1891, 340340), (2002, 321470), (2015, 319396), (2074, 310310), (2108, 305305), (2135, 301444), (2170, 296582), (2210, 291214), (2380, 270413), (2387, 269620), (2431, 264740), (2618, 245830), (2635, 244244), (2684, 239785), (2821, 228140), (2860, 225029), (3094, 208010), (3172, 202895), (3355, 191828), (3410, 188734), (3689, 174460), (3740, 172081), (3782, 170170), (3965, 162316), (4004, 160735), (4030, 159698), (4148, 155155), (4270, 150722), (4340, 148291), (4420, 145607), (4433, 145180), (4697, 137020), (4774, 134810), (4862, 132370), (5005, 128588), (5185, 124124), (5236, 122915), (5270, 122122), (5551, 115940), (5642, 114070), (5797, 111020), (6188, 104005), (6545, 98332), (6710, 95914), (6820, 94367), (6851, 93940), (7259, 88660), (7378, 87230), (7564, 85085), (7735, 83204), (7930, 81158), (8060, 79849), (8540, 75361), (8723, 73780), (8866, 72590), (9394, 68510), (9455, 68068), (9548, 67405), (9724, 66185), (10010, 64294), (10370, 62062), (10540, 61061), (11102, 57970), (11284, 57035), (11407, 56420), (11594, 55510), (11935, 53924), (12155, 52948), (13090, 49166), (13237, 48620), (13420, 47957), (13481, 47740), (13702, 46970), (14105, 45628), (14518, 44330), (14756, 43615), (15470, 41602), (15860, 40579), (17017, 37820), (17446, 36890), (17732, 36295), (18445, 34892), (18788, 34255), (18910, 34034), (20020, 32147), (20740, 31031), (20801, 30940), (22165, 29036), (22204, 28985), (22814, 28210), (23188, 27755), (23485, 27404), (23870, 26962), (24310, 26474), (24583, 26180)]