7221456240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{111031}}^1$

素因数の和:111318

約数の個数: 80

約数和(自身を含む): 22469323776

約数和(自身を除く): 15247867536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 4336, 5420, 6504, 8130, 10840, 13008, 16260, 21680, 32520, 65040, 111031, 222062, 333093, 444124, 555155, 666186, 888248, 1110310, 1332372, 1665465, 1776496, 2220620, 2664744, 3330930, 4441240, 5329488, 6661860, 8882480, 13323720, 26647440, 30089401, 60178802, 90268203, 120357604, 150447005, 180536406, 240715208, 300894010, 361072812, 451341015, 481430416, 601788020, 722145624, 902682030, 1203576040, 1444291248, 1805364060, 2407152080, 3610728120, 7221456240]

約数ペア:

[(1, 7221456240), (2, 3610728120), (3, 2407152080), (4, 1805364060), (5, 1444291248), (6, 1203576040), (8, 902682030), (10, 722145624), (12, 601788020), (15, 481430416), (16, 451341015), (20, 361072812), (24, 300894010), (30, 240715208), (40, 180536406), (48, 150447005), (60, 120357604), (80, 90268203), (120, 60178802), (240, 30089401), (271, 26647440), (542, 13323720), (813, 8882480), (1084, 6661860), (1355, 5329488), (1626, 4441240), (2168, 3330930), (2710, 2664744), (3252, 2220620), (4065, 1776496), (4336, 1665465), (5420, 1332372), (6504, 1110310), (8130, 888248), (10840, 666186), (13008, 555155), (16260, 444124), (21680, 333093), (32520, 222062), (65040, 111031)]