728456040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155653}}^1$

素因数の和:155683

約数の個数: 96

約数和(自身を含む): 2549612520

約数和(自身を除く): 1821156480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 155653, 311306, 466959, 622612, 778265, 933918, 1245224, 1400877, 1556530, 1867836, 2023489, 2334795, 2801754, 3113060, 3735672, 4046978, 4669590, 5603508, 6070467, 6226120, 7004385, 8093956, 9339180, 10117445, 11207016, 12140934, 14008770, 16187912, 18211401, 18678360, 20234890, 24281868, 28017540, 30352335, 36422802, 40469780, 48563736, 56035080, 60704670, 72845604, 80939560, 91057005, 121409340, 145691208, 182114010, 242818680, 364228020, 728456040]

約数ペア:

[(1, 728456040), (2, 364228020), (3, 242818680), (4, 182114010), (5, 145691208), (6, 121409340), (8, 91057005), (9, 80939560), (10, 72845604), (12, 60704670), (13, 56035080), (15, 48563736), (18, 40469780), (20, 36422802), (24, 30352335), (26, 28017540), (30, 24281868), (36, 20234890), (39, 18678360), (40, 18211401), (45, 16187912), (52, 14008770), (60, 12140934), (65, 11207016), (72, 10117445), (78, 9339180), (90, 8093956), (104, 7004385), (117, 6226120), (120, 6070467), (130, 5603508), (156, 4669590), (180, 4046978), (195, 3735672), (234, 3113060), (260, 2801754), (312, 2334795), (360, 2023489), (390, 1867836), (468, 1556530), (520, 1400877), (585, 1245224), (780, 933918), (936, 778265), (1170, 622612), (1560, 466959), (2340, 311306), (4680, 155653)]