479990160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2750

約数の個数: 240

約数和(自身を含む): 1828008000

約数和(自身を除く): 1348017840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2699, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 5398, 5928, 6840, 7410, 8097, 8892, 9360, 9880, 10796, 11115, 11856, 13495, 13680, 14820, 16194, 17784, 19760, 21592, 22230, 24291, 26990, 29640, 32388, 35087, 35568, 40485, 43184, 44460, 48582, 51281, 53980, 59280, 64776, 70174, 80970, 88920, 97164, 102562, 105261, 107960, 121455, 129552, 140348, 153843, 161940, 175435, 177840, 194328, 205124, 210522, 215920, 242910, 256405, 280696, 307686, 315783, 323880, 350870, 388656, 410248, 421044, 461529, 485820, 512810, 526305, 561392, 615372, 631566, 647760, 666653, 701740, 769215, 820496, 842088, 923058, 971640, 1025620, 1052610, 1230744, 1263132, 1333306, 1403480, 1538430, 1578915, 1684176, 1846116, 1943280, 1999959, 2051240, 2105220, 2307645, 2461488, 2526264, 2666612, 2806960, 3076860, 3157830, 3333265, 3692232, 3999918, 4102480, 4210440, 4615290, 5052528, 5333224, 5999877, 6153720, 6315660, 6666530, 7384464, 7999836, 8420880, 9230580, 9999795, 10666448, 11999754, 12307440, 12631320, 13333060, 15999672, 18461160, 19999590, 23999508, 25262640, 26666120, 29999385, 31999344, 36922320, 39999180, 47999016, 53332240, 59998770, 79998360, 95998032, 119997540, 159996720, 239995080, 479990160]

約数ペア:

[(1, 479990160), (2, 239995080), (3, 159996720), (4, 119997540), (5, 95998032), (6, 79998360), (8, 59998770), (9, 53332240), (10, 47999016), (12, 39999180), (13, 36922320), (15, 31999344), (16, 29999385), (18, 26666120), (19, 25262640), (20, 23999508), (24, 19999590), (26, 18461160), (30, 15999672), (36, 13333060), (38, 12631320), (39, 12307440), (40, 11999754), (45, 10666448), (48, 9999795), (52, 9230580), (57, 8420880), (60, 7999836), (65, 7384464), (72, 6666530), (76, 6315660), (78, 6153720), (80, 5999877), (90, 5333224), (95, 5052528), (104, 4615290), (114, 4210440), (117, 4102480), (120, 3999918), (130, 3692232), (144, 3333265), (152, 3157830), (156, 3076860), (171, 2806960), (180, 2666612), (190, 2526264), (195, 2461488), (208, 2307645), (228, 2105220), (234, 2051240), (240, 1999959), (247, 1943280), (260, 1846116), (285, 1684176), (304, 1578915), (312, 1538430), (342, 1403480), (360, 1333306), (380, 1263132), (390, 1230744), (456, 1052610), (468, 1025620), (494, 971640), (520, 923058), (570, 842088), (585, 820496), (624, 769215), (684, 701740), (720, 666653), (741, 647760), (760, 631566), (780, 615372), (855, 561392), (912, 526305), (936, 512810), (988, 485820), (1040, 461529), (1140, 421044), (1170, 410248), (1235, 388656), (1368, 350870), (1482, 323880), (1520, 315783), (1560, 307686), (1710, 280696), (1872, 256405), (1976, 242910), (2223, 215920), (2280, 210522), (2340, 205124), (2470, 194328), (2699, 177840), (2736, 175435), (2964, 161940), (3120, 153843), (3420, 140348), (3705, 129552), (3952, 121455), (4446, 107960), (4560, 105261), (4680, 102562), (4940, 97164), (5398, 88920), (5928, 80970), (6840, 70174), (7410, 64776), (8097, 59280), (8892, 53980), (9360, 51281), (9880, 48582), (10796, 44460), (11115, 43184), (11856, 40485), (13495, 35568), (13680, 35087), (14820, 32388), (16194, 29640), (17784, 26990), (19760, 24291), (21592, 22230)]