279549660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1508

約数の個数: 144

約数和(自身を含む): 892805760

約数和(自身を除く): 613256100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 228, 247, 260, 285, 338, 380, 390, 494, 507, 570, 676, 741, 780, 845, 988, 1014, 1140, 1235, 1451, 1482, 1690, 2028, 2470, 2535, 2902, 2964, 3211, 3380, 3705, 4353, 4940, 5070, 5804, 6422, 7255, 7410, 8706, 9633, 10140, 12844, 14510, 14820, 16055, 17412, 18863, 19266, 21765, 27569, 29020, 32110, 37726, 38532, 43530, 48165, 55138, 56589, 64220, 75452, 82707, 87060, 94315, 96330, 110276, 113178, 137845, 165414, 188630, 192660, 226356, 245219, 275690, 282945, 330828, 358397, 377260, 413535, 490438, 551380, 565890, 716794, 735657, 827070, 980876, 1075191, 1131780, 1226095, 1433588, 1471314, 1654140, 1791985, 2150382, 2452190, 2942628, 3583970, 3678285, 4300764, 4659161, 4904380, 5375955, 7167940, 7356570, 9318322, 10751910, 13977483, 14713140, 18636644, 21503820, 23295805, 27954966, 46591610, 55909932, 69887415, 93183220, 139774830, 279549660]

約数ペア:

[(1, 279549660), (2, 139774830), (3, 93183220), (4, 69887415), (5, 55909932), (6, 46591610), (10, 27954966), (12, 23295805), (13, 21503820), (15, 18636644), (19, 14713140), (20, 13977483), (26, 10751910), (30, 9318322), (38, 7356570), (39, 7167940), (52, 5375955), (57, 4904380), (60, 4659161), (65, 4300764), (76, 3678285), (78, 3583970), (95, 2942628), (114, 2452190), (130, 2150382), (156, 1791985), (169, 1654140), (190, 1471314), (195, 1433588), (228, 1226095), (247, 1131780), (260, 1075191), (285, 980876), (338, 827070), (380, 735657), (390, 716794), (494, 565890), (507, 551380), (570, 490438), (676, 413535), (741, 377260), (780, 358397), (845, 330828), (988, 282945), (1014, 275690), (1140, 245219), (1235, 226356), (1451, 192660), (1482, 188630), (1690, 165414), (2028, 137845), (2470, 113178), (2535, 110276), (2902, 96330), (2964, 94315), (3211, 87060), (3380, 82707), (3705, 75452), (4353, 64220), (4940, 56589), (5070, 55138), (5804, 48165), (6422, 43530), (7255, 38532), (7410, 37726), (8706, 32110), (9633, 29020), (10140, 27569), (12844, 21765), (14510, 19266), (14820, 18863), (16055, 17412)]