2545204560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{258659}}^1$

素因数の和:258716

約数の個数: 80

約数和(自身を含む): 8082607680

約数和(自身を除く): 5537403120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 258659, 517318, 775977, 1034636, 1293295, 1551954, 2069272, 2586590, 3103908, 3879885, 4138544, 5173180, 6207816, 7759770, 10346360, 10605019, 12415632, 15519540, 20692720, 21210038, 31039080, 31815057, 42420076, 53025095, 62078160, 63630114, 84840152, 106050190, 127260228, 159075285, 169680304, 212100380, 254520456, 318150570, 424200760, 509040912, 636301140, 848401520, 1272602280, 2545204560]

約数ペア:

[(1, 2545204560), (2, 1272602280), (3, 848401520), (4, 636301140), (5, 509040912), (6, 424200760), (8, 318150570), (10, 254520456), (12, 212100380), (15, 169680304), (16, 159075285), (20, 127260228), (24, 106050190), (30, 84840152), (40, 63630114), (41, 62078160), (48, 53025095), (60, 42420076), (80, 31815057), (82, 31039080), (120, 21210038), (123, 20692720), (164, 15519540), (205, 12415632), (240, 10605019), (246, 10346360), (328, 7759770), (410, 6207816), (492, 5173180), (615, 4138544), (656, 3879885), (820, 3103908), (984, 2586590), (1230, 2069272), (1640, 1551954), (1968, 1293295), (2460, 1034636), (3280, 775977), (4920, 517318), (9840, 258659)]