284780760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1783}}^1$

素因数の和:1830

約数の個数: 128

約数和(自身を含む): 940239360

約数和(自身を除く): 655458600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1331, 1452, 1783, 1815, 2420, 2662, 2904, 3566, 3630, 3993, 4840, 5324, 5349, 6655, 7132, 7260, 7986, 8915, 10648, 10698, 13310, 14264, 14520, 15972, 17830, 19613, 19965, 21396, 26620, 26745, 31944, 35660, 39226, 39930, 42792, 53240, 53490, 58839, 71320, 78452, 79860, 98065, 106980, 117678, 156904, 159720, 196130, 213960, 215743, 235356, 294195, 392260, 431486, 470712, 588390, 647229, 784520, 862972, 1078715, 1176780, 1294458, 1725944, 2157430, 2353560, 2373173, 2588916, 3236145, 4314860, 4746346, 5177832, 6472290, 7119519, 8629720, 9492692, 11865865, 12944580, 14239038, 18985384, 23731730, 25889160, 28478076, 35597595, 47463460, 56956152, 71195190, 94926920, 142390380, 284780760]

約数ペア:

[(1, 284780760), (2, 142390380), (3, 94926920), (4, 71195190), (5, 56956152), (6, 47463460), (8, 35597595), (10, 28478076), (11, 25889160), (12, 23731730), (15, 18985384), (20, 14239038), (22, 12944580), (24, 11865865), (30, 9492692), (33, 8629720), (40, 7119519), (44, 6472290), (55, 5177832), (60, 4746346), (66, 4314860), (88, 3236145), (110, 2588916), (120, 2373173), (121, 2353560), (132, 2157430), (165, 1725944), (220, 1294458), (242, 1176780), (264, 1078715), (330, 862972), (363, 784520), (440, 647229), (484, 588390), (605, 470712), (660, 431486), (726, 392260), (968, 294195), (1210, 235356), (1320, 215743), (1331, 213960), (1452, 196130), (1783, 159720), (1815, 156904), (2420, 117678), (2662, 106980), (2904, 98065), (3566, 79860), (3630, 78452), (3993, 71320), (4840, 58839), (5324, 53490), (5349, 53240), (6655, 42792), (7132, 39930), (7260, 39226), (7986, 35660), (8915, 31944), (10648, 26745), (10698, 26620), (13310, 21396), (14264, 19965), (14520, 19613), (15972, 17830)]