279150480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:694

約数の個数: 240

約数和(自身を含む): 1084347264

約数和(自身を除く): 805196784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 168, 180, 194, 210, 240, 252, 280, 291, 315, 336, 360, 388, 420, 485, 504, 560, 571, 582, 630, 679, 720, 776, 840, 873, 970, 1008, 1142, 1164, 1260, 1358, 1455, 1552, 1680, 1713, 1746, 1940, 2037, 2284, 2328, 2520, 2716, 2855, 2910, 3395, 3426, 3492, 3880, 3997, 4074, 4365, 4568, 4656, 5040, 5139, 5432, 5710, 5820, 6111, 6790, 6852, 6984, 7760, 7994, 8148, 8565, 8730, 9136, 10185, 10278, 10864, 11420, 11640, 11991, 12222, 13580, 13704, 13968, 15988, 16296, 17130, 17460, 19985, 20370, 20556, 22840, 23280, 23982, 24444, 25695, 27160, 27408, 30555, 31976, 32592, 34260, 34920, 35973, 39970, 40740, 41112, 45680, 47964, 48888, 51390, 54320, 55387, 59955, 61110, 63952, 68520, 69840, 71946, 79940, 81480, 82224, 95928, 97776, 102780, 110774, 119910, 122220, 137040, 143892, 159880, 162960, 166161, 179865, 191856, 205560, 221548, 239820, 244440, 276935, 287784, 319760, 332322, 359730, 387709, 411120, 443096, 479640, 488880, 498483, 553870, 575568, 664644, 719460, 775418, 830805, 886192, 959280, 996966, 1107740, 1163127, 1329288, 1438920, 1550836, 1661610, 1938545, 1993932, 2215480, 2326254, 2492415, 2658576, 2877840, 3101672, 3323220, 3489381, 3877090, 3987864, 4430960, 4652508, 4984830, 5815635, 6203344, 6646440, 6978762, 7754180, 7975728, 9305016, 9969660, 11631270, 13292880, 13957524, 15508360, 17446905, 18610032, 19939320, 23262540, 27915048, 31016720, 34893810, 39878640, 46525080, 55830096, 69787620, 93050160, 139575240, 279150480]

約数ペア:

[(1, 279150480), (2, 139575240), (3, 93050160), (4, 69787620), (5, 55830096), (6, 46525080), (7, 39878640), (8, 34893810), (9, 31016720), (10, 27915048), (12, 23262540), (14, 19939320), (15, 18610032), (16, 17446905), (18, 15508360), (20, 13957524), (21, 13292880), (24, 11631270), (28, 9969660), (30, 9305016), (35, 7975728), (36, 7754180), (40, 6978762), (42, 6646440), (45, 6203344), (48, 5815635), (56, 4984830), (60, 4652508), (63, 4430960), (70, 3987864), (72, 3877090), (80, 3489381), (84, 3323220), (90, 3101672), (97, 2877840), (105, 2658576), (112, 2492415), (120, 2326254), (126, 2215480), (140, 1993932), (144, 1938545), (168, 1661610), (180, 1550836), (194, 1438920), (210, 1329288), (240, 1163127), (252, 1107740), (280, 996966), (291, 959280), (315, 886192), (336, 830805), (360, 775418), (388, 719460), (420, 664644), (485, 575568), (504, 553870), (560, 498483), (571, 488880), (582, 479640), (630, 443096), (679, 411120), (720, 387709), (776, 359730), (840, 332322), (873, 319760), (970, 287784), (1008, 276935), (1142, 244440), (1164, 239820), (1260, 221548), (1358, 205560), (1455, 191856), (1552, 179865), (1680, 166161), (1713, 162960), (1746, 159880), (1940, 143892), (2037, 137040), (2284, 122220), (2328, 119910), (2520, 110774), (2716, 102780), (2855, 97776), (2910, 95928), (3395, 82224), (3426, 81480), (3492, 79940), (3880, 71946), (3997, 69840), (4074, 68520), (4365, 63952), (4568, 61110), (4656, 59955), (5040, 55387), (5139, 54320), (5432, 51390), (5710, 48888), (5820, 47964), (6111, 45680), (6790, 41112), (6852, 40740), (6984, 39970), (7760, 35973), (7994, 34920), (8148, 34260), (8565, 32592), (8730, 31976), (9136, 30555), (10185, 27408), (10278, 27160), (10864, 25695), (11420, 24444), (11640, 23982), (11991, 23280), (12222, 22840), (13580, 20556), (13704, 20370), (13968, 19985), (15988, 17460), (16296, 17130)]