30400800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 101243520

約数和(自身を除く): 70842720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 75, 80, 96, 100, 106, 120, 150, 159, 160, 200, 212, 239, 240, 265, 300, 318, 400, 424, 478, 480, 530, 600, 636, 717, 795, 800, 848, 956, 1060, 1195, 1200, 1272, 1325, 1434, 1590, 1696, 1912, 2120, 2390, 2400, 2544, 2650, 2868, 3180, 3585, 3824, 3975, 4240, 4780, 5088, 5300, 5736, 5975, 6360, 7170, 7648, 7950, 8480, 9560, 10600, 11472, 11950, 12667, 12720, 14340, 15900, 17925, 19120, 21200, 22944, 23900, 25334, 25440, 28680, 31800, 35850, 38001, 38240, 42400, 47800, 50668, 57360, 63335, 63600, 71700, 76002, 95600, 101336, 114720, 126670, 127200, 143400, 152004, 190005, 191200, 202672, 253340, 286800, 304008, 316675, 380010, 405344, 506680, 573600, 608016, 633350, 760020, 950025, 1013360, 1216032, 1266700, 1520040, 1900050, 2026720, 2533400, 3040080, 3800100, 5066800, 6080160, 7600200, 10133600, 15200400, 30400800]

約数ペア:

[(1, 30400800), (2, 15200400), (3, 10133600), (4, 7600200), (5, 6080160), (6, 5066800), (8, 3800100), (10, 3040080), (12, 2533400), (15, 2026720), (16, 1900050), (20, 1520040), (24, 1266700), (25, 1216032), (30, 1013360), (32, 950025), (40, 760020), (48, 633350), (50, 608016), (53, 573600), (60, 506680), (75, 405344), (80, 380010), (96, 316675), (100, 304008), (106, 286800), (120, 253340), (150, 202672), (159, 191200), (160, 190005), (200, 152004), (212, 143400), (239, 127200), (240, 126670), (265, 114720), (300, 101336), (318, 95600), (400, 76002), (424, 71700), (478, 63600), (480, 63335), (530, 57360), (600, 50668), (636, 47800), (717, 42400), (795, 38240), (800, 38001), (848, 35850), (956, 31800), (1060, 28680), (1195, 25440), (1200, 25334), (1272, 23900), (1325, 22944), (1434, 21200), (1590, 19120), (1696, 17925), (1912, 15900), (2120, 14340), (2390, 12720), (2400, 12667), (2544, 11950), (2650, 11472), (2868, 10600), (3180, 9560), (3585, 8480), (3824, 7950), (3975, 7648), (4240, 7170), (4780, 6360), (5088, 5975), (5300, 5736)]