404897220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1355

約数の個数: 288

約数和(自身を含む): 1592398080

約数和(自身を除く): 1187500860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1301, 1330, 1365, 1482, 1596, 1638, 1710, 1729, 1820, 1995, 2223, 2340, 2394, 2470, 2602, 2660, 2730, 2964, 3276, 3420, 3458, 3705, 3903, 3990, 4095, 4446, 4788, 4940, 5187, 5204, 5460, 5985, 6505, 6916, 7410, 7806, 7980, 8190, 8645, 8892, 9107, 10374, 11115, 11709, 11970, 13010, 14820, 15561, 15612, 16380, 16913, 17290, 18214, 19515, 20748, 22230, 23418, 23940, 24719, 25935, 26020, 27321, 31122, 33826, 34580, 36428, 39030, 44460, 45535, 46836, 49438, 50739, 51870, 54642, 58545, 62244, 67652, 74157, 77805, 78060, 81963, 84565, 91070, 98876, 101478, 103740, 109284, 117090, 118391, 123595, 136605, 148314, 152217, 155610, 163926, 169130, 173033, 182140, 202956, 222471, 234180, 236782, 247190, 253695, 273210, 296628, 304434, 311220, 321347, 327852, 338260, 346066, 355173, 370785, 409815, 444942, 473564, 494380, 507390, 519099, 546420, 591955, 608868, 642694, 692132, 710346, 741570, 761085, 819630, 865165, 889884, 964041, 1014780, 1038198, 1065519, 1112355, 1183910, 1285388, 1420692, 1483140, 1522170, 1557297, 1606735, 1639260, 1730330, 1775865, 1928082, 2076396, 2131038, 2224710, 2249429, 2367820, 2595495, 2892123, 3044340, 3114594, 3213470, 3460660, 3551730, 3856164, 4262076, 4449420, 4498858, 4820205, 5190990, 5327595, 5784246, 6229188, 6426940, 6748287, 7103460, 7786485, 8997716, 9640410, 10381980, 10655190, 11247145, 11568492, 13496574, 14460615, 15572970, 19280820, 20244861, 21310380, 22494290, 26993148, 28921230, 31145940, 33741435, 40489722, 44988580, 57842460, 67482870, 80979444, 101224305, 134965740, 202448610, 404897220]

約数ペア:

[(1, 404897220), (2, 202448610), (3, 134965740), (4, 101224305), (5, 80979444), (6, 67482870), (7, 57842460), (9, 44988580), (10, 40489722), (12, 33741435), (13, 31145940), (14, 28921230), (15, 26993148), (18, 22494290), (19, 21310380), (20, 20244861), (21, 19280820), (26, 15572970), (28, 14460615), (30, 13496574), (35, 11568492), (36, 11247145), (38, 10655190), (39, 10381980), (42, 9640410), (45, 8997716), (52, 7786485), (57, 7103460), (60, 6748287), (63, 6426940), (65, 6229188), (70, 5784246), (76, 5327595), (78, 5190990), (84, 4820205), (90, 4498858), (91, 4449420), (95, 4262076), (105, 3856164), (114, 3551730), (117, 3460660), (126, 3213470), (130, 3114594), (133, 3044340), (140, 2892123), (156, 2595495), (171, 2367820), (180, 2249429), (182, 2224710), (190, 2131038), (195, 2076396), (210, 1928082), (228, 1775865), (234, 1730330), (247, 1639260), (252, 1606735), (260, 1557297), (266, 1522170), (273, 1483140), (285, 1420692), (315, 1285388), (342, 1183910), (364, 1112355), (380, 1065519), (390, 1038198), (399, 1014780), (420, 964041), (455, 889884), (468, 865165), (494, 819630), (532, 761085), (546, 741570), (570, 710346), (585, 692132), (630, 642694), (665, 608868), (684, 591955), (741, 546420), (780, 519099), (798, 507390), (819, 494380), (855, 473564), (910, 444942), (988, 409815), (1092, 370785), (1140, 355173), (1170, 346066), (1197, 338260), (1235, 327852), (1260, 321347), (1301, 311220), (1330, 304434), (1365, 296628), (1482, 273210), (1596, 253695), (1638, 247190), (1710, 236782), (1729, 234180), (1820, 222471), (1995, 202956), (2223, 182140), (2340, 173033), (2394, 169130), (2470, 163926), (2602, 155610), (2660, 152217), (2730, 148314), (2964, 136605), (3276, 123595), (3420, 118391), (3458, 117090), (3705, 109284), (3903, 103740), (3990, 101478), (4095, 98876), (4446, 91070), (4788, 84565), (4940, 81963), (5187, 78060), (5204, 77805), (5460, 74157), (5985, 67652), (6505, 62244), (6916, 58545), (7410, 54642), (7806, 51870), (7980, 50739), (8190, 49438), (8645, 46836), (8892, 45535), (9107, 44460), (10374, 39030), (11115, 36428), (11709, 34580), (11970, 33826), (13010, 31122), (14820, 27321), (15561, 26020), (15612, 25935), (16380, 24719), (16913, 23940), (17290, 23418), (18214, 22230), (19515, 20748)]