145418280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{3533}}^1$

素因数の和:3568

約数の個数: 128

約数和(自身を含む): 508896000

約数和(自身を除く): 363477720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 3533, 4116, 5145, 5880, 6860, 7066, 8232, 10290, 10599, 13720, 14132, 17665, 20580, 21198, 24731, 28264, 35330, 41160, 42396, 49462, 52995, 70660, 74193, 84792, 98924, 105990, 123655, 141320, 148386, 173117, 197848, 211980, 247310, 296772, 346234, 370965, 423960, 494620, 519351, 593544, 692468, 741930, 865585, 989240, 1038702, 1211819, 1384936, 1483860, 1731170, 2077404, 2423638, 2596755, 2967720, 3462340, 3635457, 4154808, 4847276, 5193510, 6059095, 6924680, 7270914, 9694552, 10387020, 12118190, 14541828, 18177285, 20774040, 24236380, 29083656, 36354570, 48472760, 72709140, 145418280]

約数ペア:

[(1, 145418280), (2, 72709140), (3, 48472760), (4, 36354570), (5, 29083656), (6, 24236380), (7, 20774040), (8, 18177285), (10, 14541828), (12, 12118190), (14, 10387020), (15, 9694552), (20, 7270914), (21, 6924680), (24, 6059095), (28, 5193510), (30, 4847276), (35, 4154808), (40, 3635457), (42, 3462340), (49, 2967720), (56, 2596755), (60, 2423638), (70, 2077404), (84, 1731170), (98, 1483860), (105, 1384936), (120, 1211819), (140, 1038702), (147, 989240), (168, 865585), (196, 741930), (210, 692468), (245, 593544), (280, 519351), (294, 494620), (343, 423960), (392, 370965), (420, 346234), (490, 296772), (588, 247310), (686, 211980), (735, 197848), (840, 173117), (980, 148386), (1029, 141320), (1176, 123655), (1372, 105990), (1470, 98924), (1715, 84792), (1960, 74193), (2058, 70660), (2744, 52995), (2940, 49462), (3430, 42396), (3533, 41160), (4116, 35330), (5145, 28264), (5880, 24731), (6860, 21198), (7066, 20580), (8232, 17665), (10290, 14132), (10599, 13720)]