279510660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10859}}^1$

素因数の和:10898

約数の個数: 144

約数和(自身を含む): 996166080

約数和(自身を除く): 716655420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 10859, 12870, 21718, 25740, 32577, 43436, 54295, 65154, 97731, 108590, 119449, 130308, 141167, 162885, 195462, 217180, 238898, 282334, 325770, 358347, 390924, 423501, 477796, 488655, 564668, 597245, 651540, 705835, 716694, 847002, 977310, 1075041, 1194490, 1270503, 1411670, 1433388, 1552837, 1694004, 1791735, 1954620, 2117505, 2150082, 2388980, 2541006, 2823340, 3105674, 3583470, 4235010, 4300164, 4658511, 5082012, 5375205, 6211348, 6352515, 7166940, 7764185, 8470020, 9317022, 10750410, 12705030, 13975533, 15528370, 18634044, 21500820, 23292555, 25410060, 27951066, 31056740, 46585110, 55902132, 69877665, 93170220, 139755330, 279510660]

約数ペア:

[(1, 279510660), (2, 139755330), (3, 93170220), (4, 69877665), (5, 55902132), (6, 46585110), (9, 31056740), (10, 27951066), (11, 25410060), (12, 23292555), (13, 21500820), (15, 18634044), (18, 15528370), (20, 13975533), (22, 12705030), (26, 10750410), (30, 9317022), (33, 8470020), (36, 7764185), (39, 7166940), (44, 6352515), (45, 6211348), (52, 5375205), (55, 5082012), (60, 4658511), (65, 4300164), (66, 4235010), (78, 3583470), (90, 3105674), (99, 2823340), (110, 2541006), (117, 2388980), (130, 2150082), (132, 2117505), (143, 1954620), (156, 1791735), (165, 1694004), (180, 1552837), (195, 1433388), (198, 1411670), (220, 1270503), (234, 1194490), (260, 1075041), (286, 977310), (330, 847002), (390, 716694), (396, 705835), (429, 651540), (468, 597245), (495, 564668), (572, 488655), (585, 477796), (660, 423501), (715, 390924), (780, 358347), (858, 325770), (990, 282334), (1170, 238898), (1287, 217180), (1430, 195462), (1716, 162885), (1980, 141167), (2145, 130308), (2340, 119449), (2574, 108590), (2860, 97731), (4290, 65154), (5148, 54295), (6435, 43436), (8580, 32577), (10859, 25740), (12870, 21718)]