250403280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:741

約数の個数: 160

約数和(自身を含む): 827625600

約数和(自身を除く): 577222320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 152, 178, 190, 228, 240, 267, 285, 304, 356, 380, 445, 456, 534, 570, 617, 712, 760, 890, 912, 1068, 1140, 1234, 1335, 1424, 1520, 1691, 1780, 1851, 2136, 2280, 2468, 2670, 3085, 3382, 3560, 3702, 4272, 4560, 4936, 5073, 5340, 6170, 6764, 7120, 7404, 8455, 9255, 9872, 10146, 10680, 11723, 12340, 13528, 14808, 16910, 18510, 20292, 21360, 23446, 24680, 25365, 27056, 29616, 33820, 35169, 37020, 40584, 46892, 49360, 50730, 54913, 58615, 67640, 70338, 74040, 81168, 93784, 101460, 109826, 117230, 135280, 140676, 148080, 164739, 175845, 187568, 202920, 219652, 234460, 274565, 281352, 329478, 351690, 405840, 439304, 468920, 549130, 562704, 658956, 703380, 823695, 878608, 937840, 1043347, 1098260, 1317912, 1406760, 1647390, 2086694, 2196520, 2635824, 2813520, 3130041, 3294780, 4173388, 4393040, 5216735, 6260082, 6589560, 8346776, 10433470, 12520164, 13179120, 15650205, 16693552, 20866940, 25040328, 31300410, 41733880, 50080656, 62600820, 83467760, 125201640, 250403280]

約数ペア:

[(1, 250403280), (2, 125201640), (3, 83467760), (4, 62600820), (5, 50080656), (6, 41733880), (8, 31300410), (10, 25040328), (12, 20866940), (15, 16693552), (16, 15650205), (19, 13179120), (20, 12520164), (24, 10433470), (30, 8346776), (38, 6589560), (40, 6260082), (48, 5216735), (57, 4393040), (60, 4173388), (76, 3294780), (80, 3130041), (89, 2813520), (95, 2635824), (114, 2196520), (120, 2086694), (152, 1647390), (178, 1406760), (190, 1317912), (228, 1098260), (240, 1043347), (267, 937840), (285, 878608), (304, 823695), (356, 703380), (380, 658956), (445, 562704), (456, 549130), (534, 468920), (570, 439304), (617, 405840), (712, 351690), (760, 329478), (890, 281352), (912, 274565), (1068, 234460), (1140, 219652), (1234, 202920), (1335, 187568), (1424, 175845), (1520, 164739), (1691, 148080), (1780, 140676), (1851, 135280), (2136, 117230), (2280, 109826), (2468, 101460), (2670, 93784), (3085, 81168), (3382, 74040), (3560, 70338), (3702, 67640), (4272, 58615), (4560, 54913), (4936, 50730), (5073, 49360), (5340, 46892), (6170, 40584), (6764, 37020), (7120, 35169), (7404, 33820), (8455, 29616), (9255, 27056), (9872, 25365), (10146, 24680), (10680, 23446), (11723, 21360), (12340, 20292), (13528, 18510), (14808, 16910)]