254799120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:893

約数の個数: 160

約数和(自身を含む): 844231680

約数和(自身を除く): 589432560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 71, 76, 80, 95, 114, 120, 142, 152, 190, 213, 228, 240, 284, 285, 304, 355, 380, 426, 456, 568, 570, 710, 760, 787, 852, 912, 1065, 1136, 1140, 1349, 1420, 1520, 1574, 1704, 2130, 2280, 2361, 2698, 2840, 3148, 3408, 3935, 4047, 4260, 4560, 4722, 5396, 5680, 6296, 6745, 7870, 8094, 8520, 9444, 10792, 11805, 12592, 13490, 14953, 15740, 16188, 17040, 18888, 20235, 21584, 23610, 26980, 29906, 31480, 32376, 37776, 40470, 44859, 47220, 53960, 55877, 59812, 62960, 64752, 74765, 80940, 89718, 94440, 107920, 111754, 119624, 149530, 161880, 167631, 179436, 188880, 223508, 224295, 239248, 279385, 299060, 323760, 335262, 358872, 447016, 448590, 558770, 598120, 670524, 717744, 838155, 894032, 897180, 1061663, 1117540, 1196240, 1341048, 1676310, 1794360, 2123326, 2235080, 2682096, 3184989, 3352620, 3588720, 4246652, 4470160, 5308315, 6369978, 6705240, 8493304, 10616630, 12739956, 13410480, 15924945, 16986608, 21233260, 25479912, 31849890, 42466520, 50959824, 63699780, 84933040, 127399560, 254799120]

約数ペア:

[(1, 254799120), (2, 127399560), (3, 84933040), (4, 63699780), (5, 50959824), (6, 42466520), (8, 31849890), (10, 25479912), (12, 21233260), (15, 16986608), (16, 15924945), (19, 13410480), (20, 12739956), (24, 10616630), (30, 8493304), (38, 6705240), (40, 6369978), (48, 5308315), (57, 4470160), (60, 4246652), (71, 3588720), (76, 3352620), (80, 3184989), (95, 2682096), (114, 2235080), (120, 2123326), (142, 1794360), (152, 1676310), (190, 1341048), (213, 1196240), (228, 1117540), (240, 1061663), (284, 897180), (285, 894032), (304, 838155), (355, 717744), (380, 670524), (426, 598120), (456, 558770), (568, 448590), (570, 447016), (710, 358872), (760, 335262), (787, 323760), (852, 299060), (912, 279385), (1065, 239248), (1136, 224295), (1140, 223508), (1349, 188880), (1420, 179436), (1520, 167631), (1574, 161880), (1704, 149530), (2130, 119624), (2280, 111754), (2361, 107920), (2698, 94440), (2840, 89718), (3148, 80940), (3408, 74765), (3935, 64752), (4047, 62960), (4260, 59812), (4560, 55877), (4722, 53960), (5396, 47220), (5680, 44859), (6296, 40470), (6745, 37776), (7870, 32376), (8094, 31480), (8520, 29906), (9444, 26980), (10792, 23610), (11805, 21584), (12592, 20235), (13490, 18888), (14953, 17040), (15740, 16188)]