242704920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118973}}^1$

素因数の和:119004

約数の個数: 64

約数和(自身を含む): 770951520

約数和(自身を除く): 528246600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 118973, 237946, 356919, 475892, 594865, 713838, 951784, 1189730, 1427676, 1784595, 2022541, 2379460, 2855352, 3569190, 4045082, 4758920, 6067623, 7138380, 8090164, 10112705, 12135246, 14276760, 16180328, 20225410, 24270492, 30338115, 40450820, 48540984, 60676230, 80901640, 121352460, 242704920]

約数ペア:

[(1, 242704920), (2, 121352460), (3, 80901640), (4, 60676230), (5, 48540984), (6, 40450820), (8, 30338115), (10, 24270492), (12, 20225410), (15, 16180328), (17, 14276760), (20, 12135246), (24, 10112705), (30, 8090164), (34, 7138380), (40, 6067623), (51, 4758920), (60, 4045082), (68, 3569190), (85, 2855352), (102, 2379460), (120, 2022541), (136, 1784595), (170, 1427676), (204, 1189730), (255, 951784), (340, 713838), (408, 594865), (510, 475892), (680, 356919), (1020, 237946), (2040, 118973)]