255491031120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81888151}}^1$

素因数の和:81888180

約数の個数: 80

約数和(自身を含む): 852946991232

約数和(自身を除く): 597455960112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 81888151, 163776302, 245664453, 327552604, 409440755, 491328906, 655105208, 818881510, 982657812, 1064545963, 1228322265, 1310210416, 1637763020, 1965315624, 2129091926, 2456644530, 3193637889, 3275526040, 3930631248, 4258183852, 4913289060, 5322729815, 6387275778, 6551052080, 8516367704, 9826578120, 10645459630, 12774551556, 15968189445, 17032735408, 19653156240, 21290919260, 25549103112, 31936378890, 42581838520, 51098206224, 63872757780, 85163677040, 127745515560, 255491031120]

約数ペア:

[(1, 255491031120), (2, 127745515560), (3, 85163677040), (4, 63872757780), (5, 51098206224), (6, 42581838520), (8, 31936378890), (10, 25549103112), (12, 21290919260), (13, 19653156240), (15, 17032735408), (16, 15968189445), (20, 12774551556), (24, 10645459630), (26, 9826578120), (30, 8516367704), (39, 6551052080), (40, 6387275778), (48, 5322729815), (52, 4913289060), (60, 4258183852), (65, 3930631248), (78, 3275526040), (80, 3193637889), (104, 2456644530), (120, 2129091926), (130, 1965315624), (156, 1637763020), (195, 1310210416), (208, 1228322265), (240, 1064545963), (260, 982657812), (312, 818881510), (390, 655105208), (520, 491328906), (624, 409440755), (780, 327552604), (1040, 245664453), (1560, 163776302), (3120, 81888151)]