4456380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 13306608

約数和(自身を除く): 8850228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 257, 289, 340, 510, 514, 578, 771, 867, 1020, 1028, 1156, 1285, 1445, 1542, 1734, 2570, 2890, 3084, 3468, 3855, 4335, 4369, 5140, 5780, 7710, 8670, 8738, 13107, 15420, 17340, 17476, 21845, 26214, 43690, 52428, 65535, 74273, 87380, 131070, 148546, 222819, 262140, 297092, 371365, 445638, 742730, 891276, 1114095, 1485460, 2228190, 4456380]

約数ペア:

[(1, 4456380), (2, 2228190), (3, 1485460), (4, 1114095), (5, 891276), (6, 742730), (10, 445638), (12, 371365), (15, 297092), (17, 262140), (20, 222819), (30, 148546), (34, 131070), (51, 87380), (60, 74273), (68, 65535), (85, 52428), (102, 43690), (170, 26214), (204, 21845), (255, 17476), (257, 17340), (289, 15420), (340, 13107), (510, 8738), (514, 8670), (578, 7710), (771, 5780), (867, 5140), (1020, 4369), (1028, 4335), (1156, 3855), (1285, 3468), (1445, 3084), (1542, 2890), (1734, 2570)]