268730280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 288

約数和(自身を含む): 1082540160

約数和(自身を除く): 813809880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 169, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 338, 360, 364, 390, 420, 455, 468, 504, 507, 520, 546, 585, 630, 631, 676, 728, 780, 819, 840, 845, 910, 936, 1014, 1092, 1170, 1183, 1260, 1262, 1352, 1365, 1521, 1560, 1638, 1690, 1820, 1893, 2028, 2184, 2340, 2366, 2520, 2524, 2535, 2730, 3042, 3155, 3276, 3380, 3549, 3640, 3786, 4056, 4095, 4417, 4680, 4732, 5048, 5070, 5460, 5679, 5915, 6084, 6310, 6552, 6760, 7098, 7572, 7605, 8190, 8203, 8834, 9464, 9465, 10140, 10647, 10920, 11358, 11830, 12168, 12620, 13251, 14196, 15144, 15210, 16380, 16406, 17668, 17745, 18930, 20280, 21294, 22085, 22716, 23660, 24609, 25240, 26502, 28392, 28395, 30420, 32760, 32812, 35336, 35490, 37860, 39753, 41015, 42588, 44170, 45432, 47320, 49218, 53004, 53235, 56790, 57421, 60840, 65624, 66255, 70980, 73827, 75720, 79506, 82030, 85176, 88340, 98436, 106008, 106470, 106639, 113580, 114842, 123045, 132510, 141960, 147654, 159012, 164060, 172263, 176680, 196872, 198765, 212940, 213278, 227160, 229684, 246090, 265020, 287105, 295308, 318024, 319917, 328120, 344526, 369135, 397530, 425880, 426556, 459368, 492180, 516789, 530040, 533195, 574210, 590616, 639834, 689052, 738270, 746473, 795060, 853112, 861315, 959751, 984360, 1033578, 1066390, 1148420, 1279668, 1378104, 1476540, 1492946, 1590120, 1599585, 1722630, 1919502, 2067156, 2132780, 2239419, 2296840, 2559336, 2583945, 2953080, 2985892, 3199170, 3445260, 3732365, 3839004, 4134312, 4265560, 4478838, 4798755, 5167890, 5971784, 6398340, 6718257, 6890520, 7464730, 7678008, 8957676, 9597510, 10335780, 11197095, 12796680, 13436514, 14929460, 17915352, 19195020, 20671560, 22394190, 26873028, 29858920, 33591285, 38390040, 44788380, 53746056, 67182570, 89576760, 134365140, 268730280]

約数ペア:

[(1, 268730280), (2, 134365140), (3, 89576760), (4, 67182570), (5, 53746056), (6, 44788380), (7, 38390040), (8, 33591285), (9, 29858920), (10, 26873028), (12, 22394190), (13, 20671560), (14, 19195020), (15, 17915352), (18, 14929460), (20, 13436514), (21, 12796680), (24, 11197095), (26, 10335780), (28, 9597510), (30, 8957676), (35, 7678008), (36, 7464730), (39, 6890520), (40, 6718257), (42, 6398340), (45, 5971784), (52, 5167890), (56, 4798755), (60, 4478838), (63, 4265560), (65, 4134312), (70, 3839004), (72, 3732365), (78, 3445260), (84, 3199170), (90, 2985892), (91, 2953080), (104, 2583945), (105, 2559336), (117, 2296840), (120, 2239419), (126, 2132780), (130, 2067156), (140, 1919502), (156, 1722630), (168, 1599585), (169, 1590120), (180, 1492946), (182, 1476540), (195, 1378104), (210, 1279668), (234, 1148420), (252, 1066390), (260, 1033578), (273, 984360), (280, 959751), (312, 861315), (315, 853112), (338, 795060), (360, 746473), (364, 738270), (390, 689052), (420, 639834), (455, 590616), (468, 574210), (504, 533195), (507, 530040), (520, 516789), (546, 492180), (585, 459368), (630, 426556), (631, 425880), (676, 397530), (728, 369135), (780, 344526), (819, 328120), (840, 319917), (845, 318024), (910, 295308), (936, 287105), (1014, 265020), (1092, 246090), (1170, 229684), (1183, 227160), (1260, 213278), (1262, 212940), (1352, 198765), (1365, 196872), (1521, 176680), (1560, 172263), (1638, 164060), (1690, 159012), (1820, 147654), (1893, 141960), (2028, 132510), (2184, 123045), (2340, 114842), (2366, 113580), (2520, 106639), (2524, 106470), (2535, 106008), (2730, 98436), (3042, 88340), (3155, 85176), (3276, 82030), (3380, 79506), (3549, 75720), (3640, 73827), (3786, 70980), (4056, 66255), (4095, 65624), (4417, 60840), (4680, 57421), (4732, 56790), (5048, 53235), (5070, 53004), (5460, 49218), (5679, 47320), (5915, 45432), (6084, 44170), (6310, 42588), (6552, 41015), (6760, 39753), (7098, 37860), (7572, 35490), (7605, 35336), (8190, 32812), (8203, 32760), (8834, 30420), (9464, 28395), (9465, 28392), (10140, 26502), (10647, 25240), (10920, 24609), (11358, 23660), (11830, 22716), (12168, 22085), (12620, 21294), (13251, 20280), (14196, 18930), (15144, 17745), (15210, 17668), (16380, 16406)]