279842160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:635

約数の個数: 160

約数和(自身を含む): 940564800

約数和(自身を除く): 660722640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 257, 260, 312, 349, 390, 514, 520, 624, 698, 771, 780, 1028, 1040, 1047, 1285, 1396, 1542, 1560, 1745, 2056, 2094, 2570, 2792, 3084, 3120, 3341, 3490, 3855, 4112, 4188, 4537, 5140, 5235, 5584, 6168, 6682, 6980, 7710, 8376, 9074, 10023, 10280, 10470, 12336, 13364, 13611, 13960, 15420, 16705, 16752, 18148, 20046, 20560, 20940, 22685, 26728, 27222, 27920, 30840, 33410, 36296, 40092, 41880, 45370, 50115, 53456, 54444, 61680, 66820, 68055, 72592, 80184, 83760, 89693, 90740, 100230, 108888, 133640, 136110, 160368, 179386, 181480, 200460, 217776, 267280, 269079, 272220, 358772, 362960, 400920, 448465, 538158, 544440, 717544, 801840, 896930, 1076316, 1088880, 1166009, 1345395, 1435088, 1793860, 2152632, 2332018, 2690790, 3498027, 3587720, 4305264, 4664036, 5381580, 5830045, 6996054, 7175440, 9328072, 10763160, 11660090, 13992108, 17490135, 18656144, 21526320, 23320180, 27984216, 34980270, 46640360, 55968432, 69960540, 93280720, 139921080, 279842160]

約数ペア:

[(1, 279842160), (2, 139921080), (3, 93280720), (4, 69960540), (5, 55968432), (6, 46640360), (8, 34980270), (10, 27984216), (12, 23320180), (13, 21526320), (15, 18656144), (16, 17490135), (20, 13992108), (24, 11660090), (26, 10763160), (30, 9328072), (39, 7175440), (40, 6996054), (48, 5830045), (52, 5381580), (60, 4664036), (65, 4305264), (78, 3587720), (80, 3498027), (104, 2690790), (120, 2332018), (130, 2152632), (156, 1793860), (195, 1435088), (208, 1345395), (240, 1166009), (257, 1088880), (260, 1076316), (312, 896930), (349, 801840), (390, 717544), (514, 544440), (520, 538158), (624, 448465), (698, 400920), (771, 362960), (780, 358772), (1028, 272220), (1040, 269079), (1047, 267280), (1285, 217776), (1396, 200460), (1542, 181480), (1560, 179386), (1745, 160368), (2056, 136110), (2094, 133640), (2570, 108888), (2792, 100230), (3084, 90740), (3120, 89693), (3341, 83760), (3490, 80184), (3855, 72592), (4112, 68055), (4188, 66820), (4537, 61680), (5140, 54444), (5235, 53456), (5584, 50115), (6168, 45370), (6682, 41880), (6980, 40092), (7710, 36296), (8376, 33410), (9074, 30840), (10023, 27920), (10280, 27222), (10470, 26728), (12336, 22685), (13364, 20940), (13611, 20560), (13960, 20046), (15420, 18148), (16705, 16752)]