748484640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8521}}^1$

素因数の和:8603

約数の個数: 144

約数和(自身を含む): 2596380696

約数和(自身を除く): 1847896056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5856, 7320, 8521, 8784, 9760, 10980, 14640, 17042, 17568, 21960, 25563, 29280, 34084, 42605, 43920, 51126, 68168, 76689, 85210, 87840, 102252, 127815, 136336, 153378, 170420, 204504, 255630, 272672, 306756, 340840, 383445, 409008, 511260, 519781, 613512, 681680, 766890, 818016, 1022520, 1039562, 1227024, 1363360, 1533780, 1559343, 2045040, 2079124, 2454048, 2598905, 3067560, 3118686, 4090080, 4158248, 4678029, 5197810, 6135120, 6237372, 7796715, 8316496, 9356058, 10395620, 12270240, 12474744, 15593430, 16632992, 18712116, 20791240, 23390145, 24949488, 31186860, 37424232, 41582480, 46780290, 49898976, 62373720, 74848464, 83164960, 93560580, 124747440, 149696928, 187121160, 249494880, 374242320, 748484640]

約数ペア:

[(1, 748484640), (2, 374242320), (3, 249494880), (4, 187121160), (5, 149696928), (6, 124747440), (8, 93560580), (9, 83164960), (10, 74848464), (12, 62373720), (15, 49898976), (16, 46780290), (18, 41582480), (20, 37424232), (24, 31186860), (30, 24949488), (32, 23390145), (36, 20791240), (40, 18712116), (45, 16632992), (48, 15593430), (60, 12474744), (61, 12270240), (72, 10395620), (80, 9356058), (90, 8316496), (96, 7796715), (120, 6237372), (122, 6135120), (144, 5197810), (160, 4678029), (180, 4158248), (183, 4090080), (240, 3118686), (244, 3067560), (288, 2598905), (305, 2454048), (360, 2079124), (366, 2045040), (480, 1559343), (488, 1533780), (549, 1363360), (610, 1227024), (720, 1039562), (732, 1022520), (915, 818016), (976, 766890), (1098, 681680), (1220, 613512), (1440, 519781), (1464, 511260), (1830, 409008), (1952, 383445), (2196, 340840), (2440, 306756), (2745, 272672), (2928, 255630), (3660, 204504), (4392, 170420), (4880, 153378), (5490, 136336), (5856, 127815), (7320, 102252), (8521, 87840), (8784, 85210), (9760, 76689), (10980, 68168), (14640, 51126), (17042, 43920), (17568, 42605), (21960, 34084), (25563, 29280)]