489318283480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{13367}}^1$

素因数の和:13550

約数の個数: 256

約数和(自身を含む): 1298849852160

約数和(自身を除く): 809531568680

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 41, 52, 65, 68, 82, 85, 101, 104, 130, 136, 164, 170, 202, 205, 221, 260, 328, 340, 404, 410, 442, 505, 520, 533, 680, 697, 808, 820, 884, 1010, 1066, 1105, 1313, 1394, 1640, 1717, 1768, 2020, 2132, 2210, 2626, 2665, 2788, 3434, 3485, 4040, 4141, 4264, 4420, 5252, 5330, 5576, 6565, 6868, 6970, 8282, 8585, 8840, 9061, 10504, 10660, 13130, 13367, 13736, 13940, 16564, 17170, 18122, 20705, 21320, 22321, 26260, 26734, 27880, 33128, 34340, 36244, 41410, 44642, 45305, 52520, 53468, 53833, 66835, 68680, 70397, 72488, 82820, 89284, 90610, 106936, 107666, 111605, 133670, 140794, 165640, 173771, 178568, 181220, 215332, 223210, 227239, 267340, 269165, 281588, 347542, 351985, 362440, 430664, 446420, 454478, 534680, 538330, 548047, 563176, 695084, 703970, 868855, 892840, 908956, 915161, 1076660, 1096094, 1136195, 1350067, 1390168, 1407940, 1737710, 1817912, 1830322, 2153320, 2192188, 2272390, 2700134, 2740235, 2815880, 2954107, 3475420, 3660644, 4384376, 4544780, 4575805, 5400268, 5480470, 5908214, 6750335, 6950840, 7124611, 7321288, 9089560, 9151610, 9316799, 10800536, 10960940, 11816428, 13500670, 14249222, 14770535, 17550871, 18303220, 18633598, 21921880, 22951139, 23632856, 27001340, 28498444, 29541070, 35101742, 35623055, 36606440, 37267196, 45902278, 46583995, 54002680, 55352747, 56996888, 59082140, 70203484, 71246110, 74534392, 87754355, 91804556, 93167990, 110705494, 114755695, 118164280, 121118387, 140406968, 142492220, 175508710, 183609112, 186335980, 221410988, 229511390, 242236774, 276763735, 284984440, 298364807, 351017420, 372671960, 442821976, 459022780, 484473548, 553527470, 596729614, 605591935, 702034840, 719585711, 918045560, 940996699, 968947096, 1107054940, 1193459228, 1211183870, 1439171422, 1491824035, 1881993398, 2214109880, 2386918456, 2422367740, 2878342844, 2983648070, 3597928555, 3763986796, 4704983495, 4844735480, 5756685688, 5967296140, 7195857110, 7527973592, 9409966990, 11934592280, 12232957087, 14391714220, 18819933980, 24465914174, 28783428440, 37639867960, 48931828348, 61164785435, 97863656696, 122329570870, 244659141740, 489318283480]

約数ペア:

[(1, 489318283480), (2, 244659141740), (4, 122329570870), (5, 97863656696), (8, 61164785435), (10, 48931828348), (13, 37639867960), (17, 28783428440), (20, 24465914174), (26, 18819933980), (34, 14391714220), (40, 12232957087), (41, 11934592280), (52, 9409966990), (65, 7527973592), (68, 7195857110), (82, 5967296140), (85, 5756685688), (101, 4844735480), (104, 4704983495), (130, 3763986796), (136, 3597928555), (164, 2983648070), (170, 2878342844), (202, 2422367740), (205, 2386918456), (221, 2214109880), (260, 1881993398), (328, 1491824035), (340, 1439171422), (404, 1211183870), (410, 1193459228), (442, 1107054940), (505, 968947096), (520, 940996699), (533, 918045560), (680, 719585711), (697, 702034840), (808, 605591935), (820, 596729614), (884, 553527470), (1010, 484473548), (1066, 459022780), (1105, 442821976), (1313, 372671960), (1394, 351017420), (1640, 298364807), (1717, 284984440), (1768, 276763735), (2020, 242236774), (2132, 229511390), (2210, 221410988), (2626, 186335980), (2665, 183609112), (2788, 175508710), (3434, 142492220), (3485, 140406968), (4040, 121118387), (4141, 118164280), (4264, 114755695), (4420, 110705494), (5252, 93167990), (5330, 91804556), (5576, 87754355), (6565, 74534392), (6868, 71246110), (6970, 70203484), (8282, 59082140), (8585, 56996888), (8840, 55352747), (9061, 54002680), (10504, 46583995), (10660, 45902278), (13130, 37267196), (13367, 36606440), (13736, 35623055), (13940, 35101742), (16564, 29541070), (17170, 28498444), (18122, 27001340), (20705, 23632856), (21320, 22951139), (22321, 21921880), (26260, 18633598), (26734, 18303220), (27880, 17550871), (33128, 14770535), (34340, 14249222), (36244, 13500670), (41410, 11816428), (44642, 10960940), (45305, 10800536), (52520, 9316799), (53468, 9151610), (53833, 9089560), (66835, 7321288), (68680, 7124611), (70397, 6950840), (72488, 6750335), (82820, 5908214), (89284, 5480470), (90610, 5400268), (106936, 4575805), (107666, 4544780), (111605, 4384376), (133670, 3660644), (140794, 3475420), (165640, 2954107), (173771, 2815880), (178568, 2740235), (181220, 2700134), (215332, 2272390), (223210, 2192188), (227239, 2153320), (267340, 1830322), (269165, 1817912), (281588, 1737710), (347542, 1407940), (351985, 1390168), (362440, 1350067), (430664, 1136195), (446420, 1096094), (454478, 1076660), (534680, 915161), (538330, 908956), (548047, 892840), (563176, 868855), (695084, 703970)]