312801840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1508

約数の個数: 240

約数和(自身を含む): 1181299392

約数和(自身を除く): 868497552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1453, 1495, 1560, 1656, 1794, 1840, 1872, 2070, 2340, 2392, 2691, 2760, 2906, 2990, 3120, 3312, 3588, 4140, 4359, 4485, 4680, 4784, 5382, 5520, 5812, 5980, 7176, 7265, 8280, 8718, 8970, 9360, 10764, 11624, 11960, 13077, 13455, 14352, 14530, 16560, 17436, 17940, 18889, 21528, 21795, 23248, 23920, 26154, 26910, 29060, 33419, 34872, 35880, 37778, 43056, 43590, 52308, 53820, 56667, 58120, 65385, 66838, 69744, 71760, 75556, 87180, 94445, 100257, 104616, 107640, 113334, 116240, 130770, 133676, 151112, 167095, 170001, 174360, 188890, 200514, 209232, 215280, 226668, 261540, 267352, 283335, 300771, 302224, 334190, 340002, 348720, 377780, 401028, 434447, 453336, 501285, 523080, 534704, 566670, 601542, 668380, 680004, 755560, 802056, 850005, 868894, 906672, 1002570, 1046160, 1133340, 1203084, 1303341, 1336760, 1360008, 1503855, 1511120, 1604112, 1700010, 1737788, 2005140, 2172235, 2266680, 2406168, 2606682, 2673520, 2720016, 3007710, 3400020, 3475576, 3910023, 4010280, 4344470, 4533360, 4812336, 5213364, 6015420, 6516705, 6800040, 6951152, 7820046, 8020560, 8688940, 10426728, 12030840, 13033410, 13600080, 15640092, 17377880, 19550115, 20853456, 24061680, 26066820, 31280184, 34755760, 39100230, 52133640, 62560368, 78200460, 104267280, 156400920, 312801840]

約数ペア:

[(1, 312801840), (2, 156400920), (3, 104267280), (4, 78200460), (5, 62560368), (6, 52133640), (8, 39100230), (9, 34755760), (10, 31280184), (12, 26066820), (13, 24061680), (15, 20853456), (16, 19550115), (18, 17377880), (20, 15640092), (23, 13600080), (24, 13033410), (26, 12030840), (30, 10426728), (36, 8688940), (39, 8020560), (40, 7820046), (45, 6951152), (46, 6800040), (48, 6516705), (52, 6015420), (60, 5213364), (65, 4812336), (69, 4533360), (72, 4344470), (78, 4010280), (80, 3910023), (90, 3475576), (92, 3400020), (104, 3007710), (115, 2720016), (117, 2673520), (120, 2606682), (130, 2406168), (138, 2266680), (144, 2172235), (156, 2005140), (180, 1737788), (184, 1700010), (195, 1604112), (207, 1511120), (208, 1503855), (230, 1360008), (234, 1336760), (240, 1303341), (260, 1203084), (276, 1133340), (299, 1046160), (312, 1002570), (345, 906672), (360, 868894), (368, 850005), (390, 802056), (414, 755560), (460, 680004), (468, 668380), (520, 601542), (552, 566670), (585, 534704), (598, 523080), (624, 501285), (690, 453336), (720, 434447), (780, 401028), (828, 377780), (897, 348720), (920, 340002), (936, 334190), (1035, 302224), (1040, 300771), (1104, 283335), (1170, 267352), (1196, 261540), (1380, 226668), (1453, 215280), (1495, 209232), (1560, 200514), (1656, 188890), (1794, 174360), (1840, 170001), (1872, 167095), (2070, 151112), (2340, 133676), (2392, 130770), (2691, 116240), (2760, 113334), (2906, 107640), (2990, 104616), (3120, 100257), (3312, 94445), (3588, 87180), (4140, 75556), (4359, 71760), (4485, 69744), (4680, 66838), (4784, 65385), (5382, 58120), (5520, 56667), (5812, 53820), (5980, 52308), (7176, 43590), (7265, 43056), (8280, 37778), (8718, 35880), (8970, 34872), (9360, 33419), (10764, 29060), (11624, 26910), (11960, 26154), (13077, 23920), (13455, 23248), (14352, 21795), (14530, 21528), (16560, 18889), (17436, 17940)]