12019440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 37917216

約数和(自身を除く): 25897776

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, 821, 915, 976, 1220, 1464, 1642, 1830, 2440, 2463, 2928, 3284, 3660, 4105, 4880, 4926, 6568, 7320, 8210, 9852, 12315, 13136, 14640, 16420, 19704, 24630, 32840, 39408, 49260, 50081, 65680, 98520, 100162, 150243, 197040, 200324, 250405, 300486, 400648, 500810, 600972, 751215, 801296, 1001620, 1201944, 1502430, 2003240, 2403888, 3004860, 4006480, 6009720, 12019440]

約数ペア:

[(1, 12019440), (2, 6009720), (3, 4006480), (4, 3004860), (5, 2403888), (6, 2003240), (8, 1502430), (10, 1201944), (12, 1001620), (15, 801296), (16, 751215), (20, 600972), (24, 500810), (30, 400648), (40, 300486), (48, 250405), (60, 200324), (61, 197040), (80, 150243), (120, 100162), (122, 98520), (183, 65680), (240, 50081), (244, 49260), (305, 39408), (366, 32840), (488, 24630), (610, 19704), (732, 16420), (821, 14640), (915, 13136), (976, 12315), (1220, 9852), (1464, 8210), (1642, 7320), (1830, 6568), (2440, 4926), (2463, 4880), (2928, 4105), (3284, 3660)]