15008960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 112

約数和(自身を含む): 39502080

約数和(自身を除く): 24493120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 89, 124, 136, 155, 160, 170, 178, 248, 272, 310, 320, 340, 356, 445, 496, 527, 544, 620, 680, 712, 890, 992, 1054, 1088, 1240, 1360, 1424, 1513, 1780, 1984, 2108, 2480, 2635, 2720, 2759, 2848, 3026, 3560, 4216, 4960, 5270, 5440, 5518, 5696, 6052, 7120, 7565, 8432, 9920, 10540, 11036, 12104, 13795, 14240, 15130, 16864, 21080, 22072, 24208, 27590, 28480, 30260, 33728, 42160, 44144, 46903, 48416, 55180, 60520, 84320, 88288, 93806, 96832, 110360, 121040, 168640, 176576, 187612, 220720, 234515, 242080, 375224, 441440, 469030, 484160, 750448, 882880, 938060, 1500896, 1876120, 3001792, 3752240, 7504480, 15008960]

約数ペア:

[(1, 15008960), (2, 7504480), (4, 3752240), (5, 3001792), (8, 1876120), (10, 1500896), (16, 938060), (17, 882880), (20, 750448), (31, 484160), (32, 469030), (34, 441440), (40, 375224), (62, 242080), (64, 234515), (68, 220720), (80, 187612), (85, 176576), (89, 168640), (124, 121040), (136, 110360), (155, 96832), (160, 93806), (170, 88288), (178, 84320), (248, 60520), (272, 55180), (310, 48416), (320, 46903), (340, 44144), (356, 42160), (445, 33728), (496, 30260), (527, 28480), (544, 27590), (620, 24208), (680, 22072), (712, 21080), (890, 16864), (992, 15130), (1054, 14240), (1088, 13795), (1240, 12104), (1360, 11036), (1424, 10540), (1513, 9920), (1780, 8432), (1984, 7565), (2108, 7120), (2480, 6052), (2635, 5696), (2720, 5518), (2759, 5440), (2848, 5270), (3026, 4960), (3560, 4216)]