321442680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5569}}^1$

素因数の和:5633

約数の個数: 128

約数和(自身を含む): 1066766400

約数和(自身を除く): 745323720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3848, 4440, 4810, 5569, 5772, 7215, 9620, 11138, 11544, 14430, 16707, 19240, 22276, 27845, 28860, 33414, 44552, 55690, 57720, 66828, 72397, 83535, 111380, 133656, 144794, 167070, 206053, 217191, 222760, 289588, 334140, 361985, 412106, 434382, 579176, 618159, 668280, 723970, 824212, 868764, 1030265, 1085955, 1236318, 1447940, 1648424, 1737528, 2060530, 2171910, 2472636, 2678689, 2895880, 3090795, 4121060, 4343820, 4945272, 5357378, 6181590, 8036067, 8242120, 8687640, 10714756, 12363180, 13393445, 16072134, 21429512, 24726360, 26786890, 32144268, 40180335, 53573780, 64288536, 80360670, 107147560, 160721340, 321442680]

約数ペア:

[(1, 321442680), (2, 160721340), (3, 107147560), (4, 80360670), (5, 64288536), (6, 53573780), (8, 40180335), (10, 32144268), (12, 26786890), (13, 24726360), (15, 21429512), (20, 16072134), (24, 13393445), (26, 12363180), (30, 10714756), (37, 8687640), (39, 8242120), (40, 8036067), (52, 6181590), (60, 5357378), (65, 4945272), (74, 4343820), (78, 4121060), (104, 3090795), (111, 2895880), (120, 2678689), (130, 2472636), (148, 2171910), (156, 2060530), (185, 1737528), (195, 1648424), (222, 1447940), (260, 1236318), (296, 1085955), (312, 1030265), (370, 868764), (390, 824212), (444, 723970), (481, 668280), (520, 618159), (555, 579176), (740, 434382), (780, 412106), (888, 361985), (962, 334140), (1110, 289588), (1443, 222760), (1480, 217191), (1560, 206053), (1924, 167070), (2220, 144794), (2405, 133656), (2886, 111380), (3848, 83535), (4440, 72397), (4810, 66828), (5569, 57720), (5772, 55690), (7215, 44552), (9620, 33414), (11138, 28860), (11544, 27845), (14430, 22276), (16707, 19240)]