1310587440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89521}}^1$

素因数の和:89598

約数の個数: 80

約数和(自身を含む): 4129470816

約数和(自身を除く): 2818883376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 89521, 179042, 268563, 358084, 447605, 537126, 716168, 895210, 1074252, 1342815, 1432336, 1790420, 2148504, 2685630, 3580840, 4297008, 5371260, 5460781, 7161680, 10742520, 10921562, 16382343, 21485040, 21843124, 27303905, 32764686, 43686248, 54607810, 65529372, 81911715, 87372496, 109215620, 131058744, 163823430, 218431240, 262117488, 327646860, 436862480, 655293720, 1310587440]

約数ペア:

[(1, 1310587440), (2, 655293720), (3, 436862480), (4, 327646860), (5, 262117488), (6, 218431240), (8, 163823430), (10, 131058744), (12, 109215620), (15, 87372496), (16, 81911715), (20, 65529372), (24, 54607810), (30, 43686248), (40, 32764686), (48, 27303905), (60, 21843124), (61, 21485040), (80, 16382343), (120, 10921562), (122, 10742520), (183, 7161680), (240, 5460781), (244, 5371260), (305, 4297008), (366, 3580840), (488, 2685630), (610, 2148504), (732, 1790420), (915, 1432336), (976, 1342815), (1220, 1074252), (1464, 895210), (1830, 716168), (2440, 537126), (2928, 447605), (3660, 358084), (4880, 268563), (7320, 179042), (14640, 89521)]