288908880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 1029309120

約数和(自身を除く): 740400240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 338, 340, 390, 408, 419, 442, 507, 510, 520, 624, 663, 676, 680, 780, 816, 838, 845, 884, 1014, 1020, 1040, 1105, 1257, 1326, 1352, 1360, 1560, 1676, 1690, 1768, 2028, 2040, 2095, 2210, 2514, 2535, 2652, 2704, 2873, 3120, 3315, 3352, 3380, 3536, 4056, 4080, 4190, 4420, 5028, 5070, 5304, 5447, 5746, 6285, 6630, 6704, 6760, 7123, 8112, 8380, 8619, 8840, 10056, 10140, 10608, 10894, 11492, 12570, 13260, 13520, 14246, 14365, 16341, 16760, 17238, 17680, 20112, 20280, 21369, 21788, 22984, 25140, 26520, 27235, 28492, 28730, 32682, 33520, 34476, 35615, 40560, 42738, 43095, 43576, 45968, 50280, 53040, 54470, 56984, 57460, 65364, 68952, 70811, 71230, 81705, 85476, 86190, 87152, 92599, 100560, 106845, 108940, 113968, 114920, 130728, 137904, 141622, 142460, 163410, 170952, 172380, 185198, 212433, 213690, 217880, 229840, 261456, 277797, 283244, 284920, 326820, 341904, 344760, 354055, 370396, 424866, 427380, 435760, 462995, 555594, 566488, 569840, 653640, 689520, 708110, 740792, 849732, 854760, 925990, 1062165, 1111188, 1132976, 1203787, 1307280, 1388985, 1416220, 1481584, 1699464, 1709520, 1851980, 2124330, 2222376, 2407574, 2777970, 2832440, 3398928, 3611361, 3703960, 4248660, 4444752, 4815148, 5555940, 5664880, 6018935, 7222722, 7407920, 8497320, 9630296, 11111880, 12037870, 14445444, 16994640, 18056805, 19260592, 22223760, 24075740, 28890888, 36113610, 48151480, 57781776, 72227220, 96302960, 144454440, 288908880]

約数ペア:

[(1, 288908880), (2, 144454440), (3, 96302960), (4, 72227220), (5, 57781776), (6, 48151480), (8, 36113610), (10, 28890888), (12, 24075740), (13, 22223760), (15, 19260592), (16, 18056805), (17, 16994640), (20, 14445444), (24, 12037870), (26, 11111880), (30, 9630296), (34, 8497320), (39, 7407920), (40, 7222722), (48, 6018935), (51, 5664880), (52, 5555940), (60, 4815148), (65, 4444752), (68, 4248660), (78, 3703960), (80, 3611361), (85, 3398928), (102, 2832440), (104, 2777970), (120, 2407574), (130, 2222376), (136, 2124330), (156, 1851980), (169, 1709520), (170, 1699464), (195, 1481584), (204, 1416220), (208, 1388985), (221, 1307280), (240, 1203787), (255, 1132976), (260, 1111188), (272, 1062165), (312, 925990), (338, 854760), (340, 849732), (390, 740792), (408, 708110), (419, 689520), (442, 653640), (507, 569840), (510, 566488), (520, 555594), (624, 462995), (663, 435760), (676, 427380), (680, 424866), (780, 370396), (816, 354055), (838, 344760), (845, 341904), (884, 326820), (1014, 284920), (1020, 283244), (1040, 277797), (1105, 261456), (1257, 229840), (1326, 217880), (1352, 213690), (1360, 212433), (1560, 185198), (1676, 172380), (1690, 170952), (1768, 163410), (2028, 142460), (2040, 141622), (2095, 137904), (2210, 130728), (2514, 114920), (2535, 113968), (2652, 108940), (2704, 106845), (2873, 100560), (3120, 92599), (3315, 87152), (3352, 86190), (3380, 85476), (3536, 81705), (4056, 71230), (4080, 70811), (4190, 68952), (4420, 65364), (5028, 57460), (5070, 56984), (5304, 54470), (5447, 53040), (5746, 50280), (6285, 45968), (6630, 43576), (6704, 43095), (6760, 42738), (7123, 40560), (8112, 35615), (8380, 34476), (8619, 33520), (8840, 32682), (10056, 28730), (10140, 28492), (10608, 27235), (10894, 26520), (11492, 25140), (12570, 22984), (13260, 21788), (13520, 21369), (14246, 20280), (14365, 20112), (16341, 17680), (16760, 17238)]