1005407280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:708

約数の個数: 240

約数和(自身を含む): 3562004160

約数和(自身を除く): 2556596880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 109, 115, 120, 138, 144, 180, 184, 207, 218, 230, 240, 276, 327, 345, 360, 368, 414, 436, 460, 545, 552, 557, 654, 690, 720, 828, 872, 920, 981, 1035, 1090, 1104, 1114, 1308, 1380, 1635, 1656, 1671, 1744, 1840, 1962, 2070, 2180, 2228, 2507, 2616, 2760, 2785, 3270, 3312, 3342, 3924, 4140, 4360, 4456, 4905, 5013, 5014, 5232, 5520, 5570, 6540, 6684, 7521, 7848, 8280, 8355, 8720, 8912, 9810, 10026, 10028, 11140, 12535, 12811, 13080, 13368, 15042, 15696, 16560, 16710, 19620, 20052, 20056, 22280, 22563, 25065, 25070, 25622, 26160, 26736, 30084, 33420, 37605, 38433, 39240, 40104, 40112, 44560, 45126, 50130, 50140, 51244, 60168, 60713, 64055, 66840, 75210, 76866, 78480, 80208, 90252, 100260, 100280, 102488, 112815, 115299, 120336, 121426, 128110, 133680, 150420, 153732, 180504, 182139, 192165, 200520, 200560, 204976, 225630, 230598, 242852, 256220, 300840, 303565, 307464, 361008, 364278, 384330, 401040, 451260, 461196, 485704, 512440, 546417, 576495, 601680, 607130, 614928, 728556, 768660, 902520, 910695, 922392, 971408, 1024880, 1092834, 1152990, 1214260, 1396399, 1457112, 1537320, 1805040, 1821390, 1844784, 2185668, 2305980, 2428520, 2732085, 2792798, 2914224, 3074640, 3642780, 4189197, 4371336, 4611960, 4857040, 5464170, 5585596, 6981995, 7285560, 8378394, 8742672, 9223920, 10928340, 11171192, 12567591, 13963990, 14571120, 16756788, 20945985, 21856680, 22342384, 25135182, 27927980, 33513576, 41891970, 43713360, 50270364, 55855960, 62837955, 67027152, 83783940, 100540728, 111711920, 125675910, 167567880, 201081456, 251351820, 335135760, 502703640, 1005407280]

約数ペア:

[(1, 1005407280), (2, 502703640), (3, 335135760), (4, 251351820), (5, 201081456), (6, 167567880), (8, 125675910), (9, 111711920), (10, 100540728), (12, 83783940), (15, 67027152), (16, 62837955), (18, 55855960), (20, 50270364), (23, 43713360), (24, 41891970), (30, 33513576), (36, 27927980), (40, 25135182), (45, 22342384), (46, 21856680), (48, 20945985), (60, 16756788), (69, 14571120), (72, 13963990), (80, 12567591), (90, 11171192), (92, 10928340), (109, 9223920), (115, 8742672), (120, 8378394), (138, 7285560), (144, 6981995), (180, 5585596), (184, 5464170), (207, 4857040), (218, 4611960), (230, 4371336), (240, 4189197), (276, 3642780), (327, 3074640), (345, 2914224), (360, 2792798), (368, 2732085), (414, 2428520), (436, 2305980), (460, 2185668), (545, 1844784), (552, 1821390), (557, 1805040), (654, 1537320), (690, 1457112), (720, 1396399), (828, 1214260), (872, 1152990), (920, 1092834), (981, 1024880), (1035, 971408), (1090, 922392), (1104, 910695), (1114, 902520), (1308, 768660), (1380, 728556), (1635, 614928), (1656, 607130), (1671, 601680), (1744, 576495), (1840, 546417), (1962, 512440), (2070, 485704), (2180, 461196), (2228, 451260), (2507, 401040), (2616, 384330), (2760, 364278), (2785, 361008), (3270, 307464), (3312, 303565), (3342, 300840), (3924, 256220), (4140, 242852), (4360, 230598), (4456, 225630), (4905, 204976), (5013, 200560), (5014, 200520), (5232, 192165), (5520, 182139), (5570, 180504), (6540, 153732), (6684, 150420), (7521, 133680), (7848, 128110), (8280, 121426), (8355, 120336), (8720, 115299), (8912, 112815), (9810, 102488), (10026, 100280), (10028, 100260), (11140, 90252), (12535, 80208), (12811, 78480), (13080, 76866), (13368, 75210), (15042, 66840), (15696, 64055), (16560, 60713), (16710, 60168), (19620, 51244), (20052, 50140), (20056, 50130), (22280, 45126), (22563, 44560), (25065, 40112), (25070, 40104), (25622, 39240), (26160, 38433), (26736, 37605), (30084, 33420)]