639719520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7127}}^1$

素因数の和:7173

約数の個数: 192

約数和(自身を含む): 2327947776

約数和(自身を除く): 1688228256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 748, 816, 880, 935, 1020, 1056, 1122, 1320, 1360, 1496, 1632, 1760, 1870, 2040, 2244, 2640, 2720, 2805, 2992, 3740, 4080, 4488, 5280, 5610, 5984, 7127, 7480, 8160, 8976, 11220, 14254, 14960, 17952, 21381, 22440, 28508, 29920, 35635, 42762, 44880, 57016, 71270, 78397, 85524, 89760, 106905, 114032, 121159, 142540, 156794, 171048, 213810, 228064, 235191, 242318, 285080, 313588, 342096, 363477, 391985, 427620, 470382, 484636, 570160, 605795, 627176, 684192, 726954, 783970, 855240, 940764, 969272, 1140320, 1175955, 1211590, 1254352, 1332749, 1453908, 1567940, 1710480, 1817385, 1881528, 1938544, 2351910, 2423180, 2508704, 2665498, 2907816, 3135880, 3420960, 3634770, 3763056, 3877088, 3998247, 4703820, 4846360, 5330996, 5815632, 6271760, 6663745, 7269540, 7526112, 7996494, 9407640, 9692720, 10661992, 11631264, 12543520, 13327490, 14539080, 15992988, 18815280, 19385440, 19991235, 21323984, 26654980, 29078160, 31985976, 37630560, 39982470, 42647968, 53309960, 58156320, 63971952, 79964940, 106619920, 127943904, 159929880, 213239840, 319859760, 639719520]

約数ペア:

[(1, 639719520), (2, 319859760), (3, 213239840), (4, 159929880), (5, 127943904), (6, 106619920), (8, 79964940), (10, 63971952), (11, 58156320), (12, 53309960), (15, 42647968), (16, 39982470), (17, 37630560), (20, 31985976), (22, 29078160), (24, 26654980), (30, 21323984), (32, 19991235), (33, 19385440), (34, 18815280), (40, 15992988), (44, 14539080), (48, 13327490), (51, 12543520), (55, 11631264), (60, 10661992), (66, 9692720), (68, 9407640), (80, 7996494), (85, 7526112), (88, 7269540), (96, 6663745), (102, 6271760), (110, 5815632), (120, 5330996), (132, 4846360), (136, 4703820), (160, 3998247), (165, 3877088), (170, 3763056), (176, 3634770), (187, 3420960), (204, 3135880), (220, 2907816), (240, 2665498), (255, 2508704), (264, 2423180), (272, 2351910), (330, 1938544), (340, 1881528), (352, 1817385), (374, 1710480), (408, 1567940), (440, 1453908), (480, 1332749), (510, 1254352), (528, 1211590), (544, 1175955), (561, 1140320), (660, 969272), (680, 940764), (748, 855240), (816, 783970), (880, 726954), (935, 684192), (1020, 627176), (1056, 605795), (1122, 570160), (1320, 484636), (1360, 470382), (1496, 427620), (1632, 391985), (1760, 363477), (1870, 342096), (2040, 313588), (2244, 285080), (2640, 242318), (2720, 235191), (2805, 228064), (2992, 213810), (3740, 171048), (4080, 156794), (4488, 142540), (5280, 121159), (5610, 114032), (5984, 106905), (7127, 89760), (7480, 85524), (8160, 78397), (8976, 71270), (11220, 57016), (14254, 44880), (14960, 42762), (17952, 35635), (21381, 29920), (22440, 28508)]