617750640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2192

約数の個数: 240

約数和(自身を含む): 2307352320

約数和(自身を除く): 1689601680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2129, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3627, 3720, 4030, 4258, 4464, 4680, 4836, 5580, 6045, 6387, 6448, 7254, 7440, 8060, 8516, 9360, 9672, 10645, 11160, 12090, 12774, 14508, 16120, 17032, 18135, 19161, 19344, 21290, 22320, 24180, 25548, 27677, 29016, 31935, 32240, 34064, 36270, 38322, 42580, 48360, 51096, 55354, 58032, 63870, 65999, 72540, 76644, 83031, 85160, 95805, 96720, 102192, 110708, 127740, 131998, 138385, 145080, 153288, 166062, 170320, 191610, 197997, 221416, 249093, 255480, 263996, 276770, 290160, 306576, 329995, 332124, 383220, 395994, 415155, 442832, 498186, 510960, 527992, 553540, 593991, 659990, 664248, 766440, 791988, 830310, 857987, 989985, 996372, 1055984, 1107080, 1187982, 1245465, 1319980, 1328496, 1532880, 1583976, 1660620, 1715974, 1979970, 1992744, 2214160, 2375964, 2490930, 2573961, 2639960, 2969955, 3167952, 3321240, 3431948, 3959940, 3985488, 4289935, 4751928, 4981860, 5147922, 5279920, 5939910, 6642480, 6863896, 7721883, 7919880, 8579870, 9503856, 9963720, 10295844, 11879820, 12869805, 13727792, 15443766, 15839760, 17159740, 19927440, 20591688, 23759640, 25739610, 30887532, 34319480, 38609415, 41183376, 47519280, 51479220, 61775064, 68638960, 77218830, 102958440, 123550128, 154437660, 205916880, 308875320, 617750640]

約数ペア:

[(1, 617750640), (2, 308875320), (3, 205916880), (4, 154437660), (5, 123550128), (6, 102958440), (8, 77218830), (9, 68638960), (10, 61775064), (12, 51479220), (13, 47519280), (15, 41183376), (16, 38609415), (18, 34319480), (20, 30887532), (24, 25739610), (26, 23759640), (30, 20591688), (31, 19927440), (36, 17159740), (39, 15839760), (40, 15443766), (45, 13727792), (48, 12869805), (52, 11879820), (60, 10295844), (62, 9963720), (65, 9503856), (72, 8579870), (78, 7919880), (80, 7721883), (90, 6863896), (93, 6642480), (104, 5939910), (117, 5279920), (120, 5147922), (124, 4981860), (130, 4751928), (144, 4289935), (155, 3985488), (156, 3959940), (180, 3431948), (186, 3321240), (195, 3167952), (208, 2969955), (234, 2639960), (240, 2573961), (248, 2490930), (260, 2375964), (279, 2214160), (310, 1992744), (312, 1979970), (360, 1715974), (372, 1660620), (390, 1583976), (403, 1532880), (465, 1328496), (468, 1319980), (496, 1245465), (520, 1187982), (558, 1107080), (585, 1055984), (620, 996372), (624, 989985), (720, 857987), (744, 830310), (780, 791988), (806, 766440), (930, 664248), (936, 659990), (1040, 593991), (1116, 553540), (1170, 527992), (1209, 510960), (1240, 498186), (1395, 442832), (1488, 415155), (1560, 395994), (1612, 383220), (1860, 332124), (1872, 329995), (2015, 306576), (2129, 290160), (2232, 276770), (2340, 263996), (2418, 255480), (2480, 249093), (2790, 221416), (3120, 197997), (3224, 191610), (3627, 170320), (3720, 166062), (4030, 153288), (4258, 145080), (4464, 138385), (4680, 131998), (4836, 127740), (5580, 110708), (6045, 102192), (6387, 96720), (6448, 95805), (7254, 85160), (7440, 83031), (8060, 76644), (8516, 72540), (9360, 65999), (9672, 63870), (10645, 58032), (11160, 55354), (12090, 51096), (12774, 48360), (14508, 42580), (16120, 38322), (17032, 36270), (18135, 34064), (19161, 32240), (19344, 31935), (21290, 29016), (22320, 27677), (24180, 25548)]