259054380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 853070400

約数和(自身を除く): 594016020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 149, 156, 180, 195, 234, 260, 298, 390, 447, 468, 585, 596, 743, 745, 780, 894, 1170, 1341, 1486, 1490, 1788, 1937, 2229, 2235, 2340, 2682, 2972, 2980, 3715, 3874, 4458, 4470, 5364, 5811, 6687, 6705, 7430, 7748, 8916, 8940, 9659, 9685, 11145, 11622, 13374, 13410, 14860, 17433, 19318, 19370, 22290, 23244, 26748, 26820, 28977, 29055, 33435, 34866, 38636, 38740, 44580, 48295, 57954, 58110, 66870, 69732, 86931, 87165, 96590, 110707, 115908, 116220, 133740, 144885, 173862, 174330, 193180, 221414, 289770, 332121, 347724, 348660, 434655, 442828, 553535, 579540, 664242, 869310, 996363, 1107070, 1328484, 1439191, 1660605, 1738620, 1992726, 2214140, 2878382, 3321210, 3985452, 4317573, 4981815, 5756764, 6642420, 7195955, 8635146, 9963630, 12952719, 14391910, 17270292, 19927260, 21587865, 25905438, 28783820, 43175730, 51810876, 64763595, 86351460, 129527190, 259054380]

約数ペア:

[(1, 259054380), (2, 129527190), (3, 86351460), (4, 64763595), (5, 51810876), (6, 43175730), (9, 28783820), (10, 25905438), (12, 21587865), (13, 19927260), (15, 17270292), (18, 14391910), (20, 12952719), (26, 9963630), (30, 8635146), (36, 7195955), (39, 6642420), (45, 5756764), (52, 4981815), (60, 4317573), (65, 3985452), (78, 3321210), (90, 2878382), (117, 2214140), (130, 1992726), (149, 1738620), (156, 1660605), (180, 1439191), (195, 1328484), (234, 1107070), (260, 996363), (298, 869310), (390, 664242), (447, 579540), (468, 553535), (585, 442828), (596, 434655), (743, 348660), (745, 347724), (780, 332121), (894, 289770), (1170, 221414), (1341, 193180), (1486, 174330), (1490, 173862), (1788, 144885), (1937, 133740), (2229, 116220), (2235, 115908), (2340, 110707), (2682, 96590), (2972, 87165), (2980, 86931), (3715, 69732), (3874, 66870), (4458, 58110), (4470, 57954), (5364, 48295), (5811, 44580), (6687, 38740), (6705, 38636), (7430, 34866), (7748, 33435), (8916, 29055), (8940, 28977), (9659, 26820), (9685, 26748), (11145, 23244), (11622, 22290), (13374, 19370), (13410, 19318), (14860, 17433)]