250528980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 144

約数和(自身を含む): 785078784

約数和(自身を除く): 534549804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 310, 338, 372, 390, 403, 465, 507, 620, 676, 780, 797, 806, 845, 930, 1014, 1209, 1594, 1612, 1690, 1860, 2015, 2028, 2391, 2418, 2535, 3188, 3380, 3985, 4030, 4782, 4836, 5070, 5239, 6045, 7970, 8060, 9564, 10140, 10361, 10478, 11955, 12090, 15717, 15940, 20722, 20956, 23910, 24180, 24707, 26195, 31083, 31434, 41444, 47820, 49414, 51805, 52390, 62166, 62868, 74121, 78585, 98828, 103610, 104780, 123535, 124332, 134693, 148242, 155415, 157170, 207220, 247070, 269386, 296484, 310830, 314340, 321191, 370605, 404079, 494140, 538772, 621660, 642382, 673465, 741210, 808158, 963573, 1284764, 1346930, 1482420, 1605955, 1616316, 1927146, 2020395, 2693860, 3211910, 3854292, 4040790, 4175483, 4817865, 6423820, 8081580, 8350966, 9635730, 12526449, 16701932, 19271460, 20877415, 25052898, 41754830, 50105796, 62632245, 83509660, 125264490, 250528980]

約数ペア:

[(1, 250528980), (2, 125264490), (3, 83509660), (4, 62632245), (5, 50105796), (6, 41754830), (10, 25052898), (12, 20877415), (13, 19271460), (15, 16701932), (20, 12526449), (26, 9635730), (30, 8350966), (31, 8081580), (39, 6423820), (52, 4817865), (60, 4175483), (62, 4040790), (65, 3854292), (78, 3211910), (93, 2693860), (124, 2020395), (130, 1927146), (155, 1616316), (156, 1605955), (169, 1482420), (186, 1346930), (195, 1284764), (260, 963573), (310, 808158), (338, 741210), (372, 673465), (390, 642382), (403, 621660), (465, 538772), (507, 494140), (620, 404079), (676, 370605), (780, 321191), (797, 314340), (806, 310830), (845, 296484), (930, 269386), (1014, 247070), (1209, 207220), (1594, 157170), (1612, 155415), (1690, 148242), (1860, 134693), (2015, 124332), (2028, 123535), (2391, 104780), (2418, 103610), (2535, 98828), (3188, 78585), (3380, 74121), (3985, 62868), (4030, 62166), (4782, 52390), (4836, 51805), (5070, 49414), (5239, 47820), (6045, 41444), (7970, 31434), (8060, 31083), (9564, 26195), (10140, 24707), (10361, 24180), (10478, 23910), (11955, 20956), (12090, 20722), (15717, 15940)]