339944459920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42689}}^1$

素因数の和:42778

約数の個数: 240

約数和(自身を含む): 929972620800

約数和(自身を除く): 590028160880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 169, 190, 208, 247, 248, 260, 304, 310, 338, 380, 403, 494, 496, 520, 589, 620, 676, 760, 806, 845, 988, 1040, 1178, 1235, 1240, 1352, 1520, 1612, 1690, 1976, 2015, 2356, 2470, 2480, 2704, 2945, 3211, 3224, 3380, 3952, 4030, 4712, 4940, 5239, 5890, 6422, 6448, 6760, 7657, 8060, 9424, 9880, 10478, 11780, 12844, 13520, 15314, 16055, 16120, 19760, 20956, 23560, 25688, 26195, 30628, 32110, 32240, 38285, 41912, 42689, 47120, 51376, 52390, 61256, 64220, 76570, 83824, 85378, 99541, 104780, 122512, 128440, 153140, 170756, 199082, 209560, 213445, 256880, 306280, 341512, 398164, 419120, 426890, 497705, 554957, 612560, 683024, 796328, 811091, 853780, 995410, 1109914, 1323359, 1592656, 1622182, 1707560, 1990820, 2219828, 2646718, 2774785, 3244364, 3415120, 3981640, 4055455, 4439656, 5293436, 5549570, 6488728, 6616795, 7214441, 7963280, 8110910, 8879312, 10544183, 10586872, 11099140, 12977456, 13233590, 14428882, 16221820, 17203667, 21088366, 21173744, 22198280, 25143821, 26467180, 28857764, 32443640, 34407334, 36072205, 42176732, 44396560, 50287642, 52720915, 52934360, 57715528, 64887280, 68814668, 72144410, 84353464, 86018335, 100575284, 105441830, 105868720, 115431056, 125719105, 137074379, 137629336, 144288820, 168706928, 172036670, 201150568, 210883660, 223647671, 251438210, 274148758, 275258672, 288577640, 326869673, 344073340, 402301136, 421767320, 447295342, 502876420, 548297516, 577155280, 653739346, 685371895, 688146680, 843534640, 894590684, 1005752840, 1096595032, 1118238355, 1307478692, 1370743790, 1376293360, 1634348365, 1789181368, 2011505680, 2193190064, 2236476710, 2614957384, 2741487580, 3268696730, 3578362736, 4249305749, 4472953420, 5229914768, 5482975160, 6537393460, 8498611498, 8945906840, 10965950320, 13074786920, 16997222996, 17891813680, 21246528745, 26149573840, 33994445992, 42493057490, 67988891984, 84986114980, 169972229960, 339944459920]

約数ペア:

[(1, 339944459920), (2, 169972229960), (4, 84986114980), (5, 67988891984), (8, 42493057490), (10, 33994445992), (13, 26149573840), (16, 21246528745), (19, 17891813680), (20, 16997222996), (26, 13074786920), (31, 10965950320), (38, 8945906840), (40, 8498611498), (52, 6537393460), (62, 5482975160), (65, 5229914768), (76, 4472953420), (80, 4249305749), (95, 3578362736), (104, 3268696730), (124, 2741487580), (130, 2614957384), (152, 2236476710), (155, 2193190064), (169, 2011505680), (190, 1789181368), (208, 1634348365), (247, 1376293360), (248, 1370743790), (260, 1307478692), (304, 1118238355), (310, 1096595032), (338, 1005752840), (380, 894590684), (403, 843534640), (494, 688146680), (496, 685371895), (520, 653739346), (589, 577155280), (620, 548297516), (676, 502876420), (760, 447295342), (806, 421767320), (845, 402301136), (988, 344073340), (1040, 326869673), (1178, 288577640), (1235, 275258672), (1240, 274148758), (1352, 251438210), (1520, 223647671), (1612, 210883660), (1690, 201150568), (1976, 172036670), (2015, 168706928), (2356, 144288820), (2470, 137629336), (2480, 137074379), (2704, 125719105), (2945, 115431056), (3211, 105868720), (3224, 105441830), (3380, 100575284), (3952, 86018335), (4030, 84353464), (4712, 72144410), (4940, 68814668), (5239, 64887280), (5890, 57715528), (6422, 52934360), (6448, 52720915), (6760, 50287642), (7657, 44396560), (8060, 42176732), (9424, 36072205), (9880, 34407334), (10478, 32443640), (11780, 28857764), (12844, 26467180), (13520, 25143821), (15314, 22198280), (16055, 21173744), (16120, 21088366), (19760, 17203667), (20956, 16221820), (23560, 14428882), (25688, 13233590), (26195, 12977456), (30628, 11099140), (32110, 10586872), (32240, 10544183), (38285, 8879312), (41912, 8110910), (42689, 7963280), (47120, 7214441), (51376, 6616795), (52390, 6488728), (61256, 5549570), (64220, 5293436), (76570, 4439656), (83824, 4055455), (85378, 3981640), (99541, 3415120), (104780, 3244364), (122512, 2774785), (128440, 2646718), (153140, 2219828), (170756, 1990820), (199082, 1707560), (209560, 1622182), (213445, 1592656), (256880, 1323359), (306280, 1109914), (341512, 995410), (398164, 853780), (419120, 811091), (426890, 796328), (497705, 683024), (554957, 612560)]