280833960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6919

約数の個数: 128

約数和(自身を含む): 948879360

約数和(自身を除く): 668045400

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, 6820, 6863, 8184, 10230, 13640, 13726, 20460, 20589, 27452, 34315, 40920, 41178, 54904, 68630, 75493, 82356, 102945, 137260, 150986, 164712, 205890, 212753, 226479, 274520, 301972, 377465, 411780, 425506, 452958, 603944, 638259, 754930, 823560, 851012, 905916, 1063765, 1132395, 1276518, 1509860, 1702024, 1811832, 2127530, 2264790, 2340283, 2553036, 3019720, 3191295, 4255060, 4529580, 4680566, 5106072, 6382590, 7020849, 8510120, 9059160, 9361132, 11701415, 12765180, 14041698, 18722264, 23402830, 25530360, 28083396, 35104245, 46805660, 56166792, 70208490, 93611320, 140416980, 280833960]

約数ペア:

[(1, 280833960), (2, 140416980), (3, 93611320), (4, 70208490), (5, 56166792), (6, 46805660), (8, 35104245), (10, 28083396), (11, 25530360), (12, 23402830), (15, 18722264), (20, 14041698), (22, 12765180), (24, 11701415), (30, 9361132), (31, 9059160), (33, 8510120), (40, 7020849), (44, 6382590), (55, 5106072), (60, 4680566), (62, 4529580), (66, 4255060), (88, 3191295), (93, 3019720), (110, 2553036), (120, 2340283), (124, 2264790), (132, 2127530), (155, 1811832), (165, 1702024), (186, 1509860), (220, 1276518), (248, 1132395), (264, 1063765), (310, 905916), (330, 851012), (341, 823560), (372, 754930), (440, 638259), (465, 603944), (620, 452958), (660, 425506), (682, 411780), (744, 377465), (930, 301972), (1023, 274520), (1240, 226479), (1320, 212753), (1364, 205890), (1705, 164712), (1860, 150986), (2046, 137260), (2728, 102945), (3410, 82356), (3720, 75493), (4092, 68630), (5115, 54904), (6820, 41178), (6863, 40920), (8184, 34315), (10230, 27452), (13640, 20589), (13726, 20460)]