740920180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 288

約数和(自身を含む): 2258710272

約数和(自身を除く): 1517790092

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 49, 52, 55, 65, 68, 70, 77, 85, 91, 98, 110, 119, 130, 140, 143, 154, 170, 182, 187, 196, 220, 221, 238, 245, 260, 286, 308, 311, 340, 364, 374, 385, 442, 455, 476, 490, 539, 572, 595, 622, 637, 715, 748, 770, 833, 884, 910, 935, 980, 1001, 1078, 1105, 1190, 1244, 1274, 1309, 1430, 1540, 1547, 1555, 1666, 1820, 1870, 2002, 2156, 2177, 2210, 2380, 2431, 2548, 2618, 2695, 2860, 3094, 3110, 3185, 3332, 3421, 3740, 4004, 4043, 4165, 4354, 4420, 4862, 5005, 5236, 5287, 5390, 6188, 6220, 6370, 6545, 6842, 7007, 7735, 8086, 8330, 8708, 9163, 9724, 10010, 10574, 10780, 10829, 10885, 12155, 12740, 13090, 13684, 14014, 15239, 15470, 16172, 16660, 17017, 17105, 18326, 20020, 20215, 21148, 21658, 21770, 23947, 24310, 26180, 26435, 28028, 28301, 30478, 30940, 34034, 34210, 35035, 36652, 37009, 40430, 43316, 43540, 44473, 45815, 47894, 48620, 52870, 54145, 56602, 58157, 60956, 68068, 68420, 68731, 70070, 74018, 76195, 80860, 85085, 88946, 91630, 95788, 105740, 108290, 113204, 116314, 119119, 119735, 137462, 140140, 141505, 148036, 152390, 167629, 170170, 177892, 183260, 185045, 198107, 216580, 222365, 232628, 238238, 239470, 259063, 274924, 283010, 290785, 304780, 311311, 335258, 340340, 343655, 370090, 396214, 407099, 444730, 476476, 478940, 481117, 518126, 566020, 581570, 595595, 622622, 670516, 687310, 740180, 756041, 792428, 814198, 838145, 889460, 962234, 990535, 1036252, 1163140, 1191190, 1245244, 1295315, 1374620, 1512082, 1556555, 1628396, 1676290, 1924468, 1981070, 2035495, 2179177, 2382380, 2405585, 2590630, 2849693, 3024164, 3113110, 3352580, 3367819, 3780205, 3962140, 4070990, 4358354, 4811170, 5181260, 5292287, 5699386, 6226220, 6735638, 7560410, 8141980, 8716708, 9622340, 10584574, 10895885, 11398772, 13471276, 14248465, 15120820, 16839095, 21169148, 21791770, 26461435, 28496930, 33678190, 37046009, 43583540, 52922870, 56993860, 67356380, 74092018, 105845740, 148184036, 185230045, 370460090, 740920180]

約数ペア:

[(1, 740920180), (2, 370460090), (4, 185230045), (5, 148184036), (7, 105845740), (10, 74092018), (11, 67356380), (13, 56993860), (14, 52922870), (17, 43583540), (20, 37046009), (22, 33678190), (26, 28496930), (28, 26461435), (34, 21791770), (35, 21169148), (44, 16839095), (49, 15120820), (52, 14248465), (55, 13471276), (65, 11398772), (68, 10895885), (70, 10584574), (77, 9622340), (85, 8716708), (91, 8141980), (98, 7560410), (110, 6735638), (119, 6226220), (130, 5699386), (140, 5292287), (143, 5181260), (154, 4811170), (170, 4358354), (182, 4070990), (187, 3962140), (196, 3780205), (220, 3367819), (221, 3352580), (238, 3113110), (245, 3024164), (260, 2849693), (286, 2590630), (308, 2405585), (311, 2382380), (340, 2179177), (364, 2035495), (374, 1981070), (385, 1924468), (442, 1676290), (455, 1628396), (476, 1556555), (490, 1512082), (539, 1374620), (572, 1295315), (595, 1245244), (622, 1191190), (637, 1163140), (715, 1036252), (748, 990535), (770, 962234), (833, 889460), (884, 838145), (910, 814198), (935, 792428), (980, 756041), (1001, 740180), (1078, 687310), (1105, 670516), (1190, 622622), (1244, 595595), (1274, 581570), (1309, 566020), (1430, 518126), (1540, 481117), (1547, 478940), (1555, 476476), (1666, 444730), (1820, 407099), (1870, 396214), (2002, 370090), (2156, 343655), (2177, 340340), (2210, 335258), (2380, 311311), (2431, 304780), (2548, 290785), (2618, 283010), (2695, 274924), (2860, 259063), (3094, 239470), (3110, 238238), (3185, 232628), (3332, 222365), (3421, 216580), (3740, 198107), (4004, 185045), (4043, 183260), (4165, 177892), (4354, 170170), (4420, 167629), (4862, 152390), (5005, 148036), (5236, 141505), (5287, 140140), (5390, 137462), (6188, 119735), (6220, 119119), (6370, 116314), (6545, 113204), (6842, 108290), (7007, 105740), (7735, 95788), (8086, 91630), (8330, 88946), (8708, 85085), (9163, 80860), (9724, 76195), (10010, 74018), (10574, 70070), (10780, 68731), (10829, 68420), (10885, 68068), (12155, 60956), (12740, 58157), (13090, 56602), (13684, 54145), (14014, 52870), (15239, 48620), (15470, 47894), (16172, 45815), (16660, 44473), (17017, 43540), (17105, 43316), (18326, 40430), (20020, 37009), (20215, 36652), (21148, 35035), (21658, 34210), (21770, 34034), (23947, 30940), (24310, 30478), (26180, 28301), (26435, 28028)]