489830040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{194377}}^1$

素因数の和:194401

約数の個数: 96

約数和(自身を含む): 1819378080

約数和(自身を除く): 1329548040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 194377, 388754, 583131, 777508, 971885, 1166262, 1360639, 1555016, 1749393, 1943770, 2332524, 2721278, 2915655, 3498786, 3887540, 4081917, 4665048, 5442556, 5831310, 6803195, 6997572, 7775080, 8163834, 8746965, 10885112, 11662620, 12245751, 13606390, 13995144, 16327668, 17493930, 20409585, 23325240, 24491502, 27212780, 32655336, 34987860, 40819170, 48983004, 54425560, 61228755, 69975720, 81638340, 97966008, 122457510, 163276680, 244915020, 489830040]

約数ペア:

[(1, 489830040), (2, 244915020), (3, 163276680), (4, 122457510), (5, 97966008), (6, 81638340), (7, 69975720), (8, 61228755), (9, 54425560), (10, 48983004), (12, 40819170), (14, 34987860), (15, 32655336), (18, 27212780), (20, 24491502), (21, 23325240), (24, 20409585), (28, 17493930), (30, 16327668), (35, 13995144), (36, 13606390), (40, 12245751), (42, 11662620), (45, 10885112), (56, 8746965), (60, 8163834), (63, 7775080), (70, 6997572), (72, 6803195), (84, 5831310), (90, 5442556), (105, 4665048), (120, 4081917), (126, 3887540), (140, 3498786), (168, 2915655), (180, 2721278), (210, 2332524), (252, 1943770), (280, 1749393), (315, 1555016), (360, 1360639), (420, 1166262), (504, 971885), (630, 777508), (840, 583131), (1260, 388754), (2520, 194377)]