277887720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6791}}^1$

素因数の和:6847

約数の個数: 128

約数和(自身を含む): 938926080

約数和(自身を除く): 661038360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6791, 6820, 8184, 10230, 13582, 13640, 20373, 20460, 27164, 33955, 40746, 40920, 54328, 67910, 74701, 81492, 101865, 135820, 149402, 162984, 203730, 210521, 224103, 271640, 298804, 373505, 407460, 421042, 448206, 597608, 631563, 747010, 814920, 842084, 896412, 1052605, 1120515, 1263126, 1494020, 1684168, 1792824, 2105210, 2241030, 2315731, 2526252, 2988040, 3157815, 4210420, 4482060, 4631462, 5052504, 6315630, 6947193, 8420840, 8964120, 9262924, 11578655, 12631260, 13894386, 18525848, 23157310, 25262520, 27788772, 34735965, 46314620, 55577544, 69471930, 92629240, 138943860, 277887720]

約数ペア:

[(1, 277887720), (2, 138943860), (3, 92629240), (4, 69471930), (5, 55577544), (6, 46314620), (8, 34735965), (10, 27788772), (11, 25262520), (12, 23157310), (15, 18525848), (20, 13894386), (22, 12631260), (24, 11578655), (30, 9262924), (31, 8964120), (33, 8420840), (40, 6947193), (44, 6315630), (55, 5052504), (60, 4631462), (62, 4482060), (66, 4210420), (88, 3157815), (93, 2988040), (110, 2526252), (120, 2315731), (124, 2241030), (132, 2105210), (155, 1792824), (165, 1684168), (186, 1494020), (220, 1263126), (248, 1120515), (264, 1052605), (310, 896412), (330, 842084), (341, 814920), (372, 747010), (440, 631563), (465, 597608), (620, 448206), (660, 421042), (682, 407460), (744, 373505), (930, 298804), (1023, 271640), (1240, 224103), (1320, 210521), (1364, 203730), (1705, 162984), (1860, 149402), (2046, 135820), (2728, 101865), (3410, 81492), (3720, 74701), (4092, 67910), (5115, 54328), (6791, 40920), (6820, 40746), (8184, 33955), (10230, 27164), (13582, 20460), (13640, 20373)]