1520967560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1847}}^1$

素因数の和:2055

約数の個数: 128

約数和(自身を含む): 4167313920

約数和(自身を除く): 2646346360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 173, 238, 280, 340, 346, 476, 595, 680, 692, 865, 952, 1190, 1211, 1384, 1730, 1847, 2380, 2422, 2941, 3460, 3694, 4760, 4844, 5882, 6055, 6920, 7388, 9235, 9688, 11764, 12110, 12929, 14705, 14776, 18470, 20587, 23528, 24220, 25858, 29410, 31399, 36940, 41174, 48440, 51716, 58820, 62798, 64645, 73880, 82348, 102935, 103432, 117640, 125596, 129290, 156995, 164696, 205870, 219793, 251192, 258580, 313990, 319531, 411740, 439586, 517160, 627980, 639062, 823480, 879172, 1098965, 1255960, 1278124, 1597655, 1758344, 2197930, 2236717, 2556248, 3195310, 4395860, 4473434, 5432027, 6390620, 8791720, 8946868, 10864054, 11183585, 12781240, 17893736, 21728108, 22367170, 27160135, 38024189, 43456216, 44734340, 54320270, 76048378, 89468680, 108640540, 152096756, 190120945, 217281080, 304193512, 380241890, 760483780, 1520967560]

約数ペア:

[(1, 1520967560), (2, 760483780), (4, 380241890), (5, 304193512), (7, 217281080), (8, 190120945), (10, 152096756), (14, 108640540), (17, 89468680), (20, 76048378), (28, 54320270), (34, 44734340), (35, 43456216), (40, 38024189), (56, 27160135), (68, 22367170), (70, 21728108), (85, 17893736), (119, 12781240), (136, 11183585), (140, 10864054), (170, 8946868), (173, 8791720), (238, 6390620), (280, 5432027), (340, 4473434), (346, 4395860), (476, 3195310), (595, 2556248), (680, 2236717), (692, 2197930), (865, 1758344), (952, 1597655), (1190, 1278124), (1211, 1255960), (1384, 1098965), (1730, 879172), (1847, 823480), (2380, 639062), (2422, 627980), (2941, 517160), (3460, 439586), (3694, 411740), (4760, 319531), (4844, 313990), (5882, 258580), (6055, 251192), (6920, 219793), (7388, 205870), (9235, 164696), (9688, 156995), (11764, 129290), (12110, 125596), (12929, 117640), (14705, 103432), (14776, 102935), (18470, 82348), (20587, 73880), (23528, 64645), (24220, 62798), (25858, 58820), (29410, 51716), (31399, 48440), (36940, 41174)]