428299560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 1576116360

約数和(自身を除く): 1147816800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 173, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 346, 360, 390, 414, 460, 468, 519, 520, 529, 552, 585, 598, 690, 692, 780, 828, 865, 897, 920, 936, 1035, 1038, 1058, 1170, 1196, 1380, 1384, 1495, 1557, 1560, 1587, 1656, 1730, 1794, 2070, 2076, 2116, 2249, 2340, 2392, 2595, 2645, 2691, 2760, 2990, 3114, 3174, 3460, 3588, 3979, 4140, 4152, 4232, 4485, 4498, 4680, 4761, 5190, 5290, 5382, 5980, 6228, 6348, 6747, 6877, 6920, 7176, 7785, 7935, 7958, 8280, 8970, 8996, 9522, 10380, 10580, 10764, 11245, 11937, 11960, 12456, 12696, 13455, 13494, 13754, 15570, 15870, 15916, 17940, 17992, 19044, 19895, 20241, 20631, 20760, 21160, 21528, 22490, 23805, 23874, 26910, 26988, 27508, 31140, 31740, 31832, 33735, 34385, 35811, 35880, 38088, 39790, 40482, 41262, 44980, 47610, 47748, 51727, 53820, 53976, 55016, 59685, 61893, 62280, 63480, 67470, 68770, 71622, 79580, 80964, 82524, 89960, 91517, 95220, 95496, 101205, 103155, 103454, 107640, 119370, 123786, 134940, 137540, 143244, 155181, 159160, 161928, 165048, 179055, 183034, 190440, 202410, 206310, 206908, 238740, 247572, 258635, 269880, 274551, 275080, 286488, 309465, 310362, 358110, 366068, 404820, 412620, 413816, 457585, 465543, 477480, 495144, 517270, 549102, 618930, 620724, 716220, 732136, 775905, 809640, 823653, 825240, 915170, 931086, 1034540, 1098204, 1189721, 1237860, 1241448, 1372755, 1432440, 1551810, 1647306, 1830340, 1862172, 2069080, 2196408, 2327715, 2379442, 2475720, 2745510, 3103620, 3294612, 3569163, 3660680, 3724344, 4118265, 4655430, 4758884, 5491020, 5948605, 6207240, 6589224, 7138326, 8236530, 9310860, 9517768, 10707489, 10982040, 11897210, 14276652, 16473060, 17845815, 18621720, 21414978, 23794420, 28553304, 32946120, 35691630, 42829956, 47588840, 53537445, 71383260, 85659912, 107074890, 142766520, 214149780, 428299560]

約数ペア:

[(1, 428299560), (2, 214149780), (3, 142766520), (4, 107074890), (5, 85659912), (6, 71383260), (8, 53537445), (9, 47588840), (10, 42829956), (12, 35691630), (13, 32946120), (15, 28553304), (18, 23794420), (20, 21414978), (23, 18621720), (24, 17845815), (26, 16473060), (30, 14276652), (36, 11897210), (39, 10982040), (40, 10707489), (45, 9517768), (46, 9310860), (52, 8236530), (60, 7138326), (65, 6589224), (69, 6207240), (72, 5948605), (78, 5491020), (90, 4758884), (92, 4655430), (104, 4118265), (115, 3724344), (117, 3660680), (120, 3569163), (130, 3294612), (138, 3103620), (156, 2745510), (173, 2475720), (180, 2379442), (184, 2327715), (195, 2196408), (207, 2069080), (230, 1862172), (234, 1830340), (260, 1647306), (276, 1551810), (299, 1432440), (312, 1372755), (345, 1241448), (346, 1237860), (360, 1189721), (390, 1098204), (414, 1034540), (460, 931086), (468, 915170), (519, 825240), (520, 823653), (529, 809640), (552, 775905), (585, 732136), (598, 716220), (690, 620724), (692, 618930), (780, 549102), (828, 517270), (865, 495144), (897, 477480), (920, 465543), (936, 457585), (1035, 413816), (1038, 412620), (1058, 404820), (1170, 366068), (1196, 358110), (1380, 310362), (1384, 309465), (1495, 286488), (1557, 275080), (1560, 274551), (1587, 269880), (1656, 258635), (1730, 247572), (1794, 238740), (2070, 206908), (2076, 206310), (2116, 202410), (2249, 190440), (2340, 183034), (2392, 179055), (2595, 165048), (2645, 161928), (2691, 159160), (2760, 155181), (2990, 143244), (3114, 137540), (3174, 134940), (3460, 123786), (3588, 119370), (3979, 107640), (4140, 103454), (4152, 103155), (4232, 101205), (4485, 95496), (4498, 95220), (4680, 91517), (4761, 89960), (5190, 82524), (5290, 80964), (5382, 79580), (5980, 71622), (6228, 68770), (6348, 67470), (6747, 63480), (6877, 62280), (6920, 61893), (7176, 59685), (7785, 55016), (7935, 53976), (7958, 53820), (8280, 51727), (8970, 47748), (8996, 47610), (9522, 44980), (10380, 41262), (10580, 40482), (10764, 39790), (11245, 38088), (11937, 35880), (11960, 35811), (12456, 34385), (12696, 33735), (13455, 31832), (13494, 31740), (13754, 31140), (15570, 27508), (15870, 26988), (15916, 26910), (17940, 23874), (17992, 23805), (19044, 22490), (19895, 21528), (20241, 21160), (20631, 20760)]