187739280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1091}}^1$

素因数の和:1349

約数の個数: 120

約数和(自身を含む): 633709440

約数和(自身を除く): 445970160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 956, 1091, 1195, 1434, 1912, 2151, 2182, 2390, 2868, 3273, 3585, 3824, 4302, 4364, 4780, 5455, 5736, 6546, 7170, 8604, 8728, 9560, 9819, 10755, 10910, 11472, 13092, 14340, 16365, 17208, 17456, 19120, 19638, 21510, 21820, 26184, 28680, 32730, 34416, 39276, 43020, 43640, 49095, 52368, 57360, 65460, 78552, 86040, 87280, 98190, 130920, 157104, 172080, 196380, 260749, 261840, 392760, 521498, 782247, 785520, 1042996, 1303745, 1564494, 2085992, 2346741, 2607490, 3128988, 3911235, 4171984, 4693482, 5214980, 6257976, 7822470, 9386964, 10429960, 11733705, 12515952, 15644940, 18773928, 20859920, 23467410, 31289880, 37547856, 46934820, 62579760, 93869640, 187739280]

約数ペア:

[(1, 187739280), (2, 93869640), (3, 62579760), (4, 46934820), (5, 37547856), (6, 31289880), (8, 23467410), (9, 20859920), (10, 18773928), (12, 15644940), (15, 12515952), (16, 11733705), (18, 10429960), (20, 9386964), (24, 7822470), (30, 6257976), (36, 5214980), (40, 4693482), (45, 4171984), (48, 3911235), (60, 3128988), (72, 2607490), (80, 2346741), (90, 2085992), (120, 1564494), (144, 1303745), (180, 1042996), (239, 785520), (240, 782247), (360, 521498), (478, 392760), (717, 261840), (720, 260749), (956, 196380), (1091, 172080), (1195, 157104), (1434, 130920), (1912, 98190), (2151, 87280), (2182, 86040), (2390, 78552), (2868, 65460), (3273, 57360), (3585, 52368), (3824, 49095), (4302, 43640), (4364, 43020), (4780, 39276), (5455, 34416), (5736, 32730), (6546, 28680), (7170, 26184), (8604, 21820), (8728, 21510), (9560, 19638), (9819, 19120), (10755, 17456), (10910, 17208), (11472, 16365), (13092, 14340)]