278672940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 384

約数和(自身を含む): 1097349120

約数和(自身を除く): 818676180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 53, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 106, 107, 108, 117, 126, 130, 135, 140, 156, 159, 180, 182, 189, 195, 210, 212, 214, 234, 252, 260, 265, 270, 273, 315, 318, 321, 351, 364, 371, 378, 390, 420, 428, 455, 468, 477, 530, 535, 540, 546, 585, 630, 636, 642, 689, 702, 742, 749, 756, 780, 795, 819, 910, 945, 954, 963, 1060, 1070, 1092, 1113, 1170, 1260, 1284, 1365, 1378, 1391, 1404, 1431, 1484, 1498, 1590, 1605, 1638, 1755, 1820, 1855, 1890, 1908, 1926, 2067, 2140, 2226, 2247, 2340, 2385, 2457, 2730, 2756, 2782, 2862, 2889, 2996, 3180, 3210, 3276, 3339, 3445, 3510, 3710, 3745, 3780, 3852, 4095, 4134, 4173, 4452, 4494, 4770, 4815, 4823, 4914, 5460, 5564, 5565, 5671, 5724, 5778, 6201, 6420, 6678, 6741, 6890, 6955, 7020, 7155, 7420, 7490, 8190, 8268, 8346, 8988, 9540, 9630, 9646, 9737, 9828, 10017, 10335, 11130, 11235, 11342, 11556, 12285, 12402, 12519, 13356, 13482, 13780, 13910, 14310, 14445, 14469, 14980, 16380, 16692, 16695, 17013, 18603, 19260, 19292, 19474, 20034, 20223, 20670, 20865, 22260, 22470, 22684, 24115, 24570, 24804, 25038, 26964, 27820, 28355, 28620, 28890, 28938, 29211, 31005, 33390, 33705, 34026, 37206, 37557, 38948, 39697, 40068, 40446, 41340, 41730, 43407, 44940, 48230, 48685, 49140, 50076, 50085, 51039, 56710, 57780, 57876, 58422, 62010, 62595, 66780, 67410, 68052, 72345, 73723, 74412, 75114, 79394, 80892, 83460, 85065, 86814, 87633, 93015, 96460, 97370, 100170, 101115, 102078, 113420, 116844, 119091, 124020, 125190, 130221, 134820, 144690, 146055, 147446, 150228, 153117, 158788, 170130, 173628, 175266, 186030, 187785, 194740, 198485, 200340, 202230, 204156, 217035, 221169, 238182, 250380, 255195, 260442, 262899, 289380, 292110, 294892, 306234, 340260, 350532, 357273, 368615, 372060, 375570, 396970, 404460, 434070, 438165, 442338, 476364, 510390, 516061, 520884, 525798, 584220, 595455, 612468, 651105, 663507, 714546, 737230, 751140, 765585, 793940, 868140, 876330, 884676, 1020780, 1032122, 1051596, 1071819, 1105845, 1190910, 1302210, 1314495, 1327014, 1429092, 1474460, 1531170, 1548183, 1752660, 1786365, 1990521, 2064244, 2143638, 2211690, 2381820, 2580305, 2604420, 2628990, 2654028, 3062340, 3096366, 3317535, 3572730, 3981042, 4287276, 4423380, 4644549, 5160610, 5257980, 5359095, 6192732, 6635070, 7145460, 7740915, 7962084, 9289098, 9952605, 10321220, 10718190, 13270140, 13933647, 15481830, 18578196, 19905210, 21436380, 23222745, 27867294, 30963660, 39810420, 46445490, 55734588, 69668235, 92890980, 139336470, 278672940]

約数ペア:

[(1, 278672940), (2, 139336470), (3, 92890980), (4, 69668235), (5, 55734588), (6, 46445490), (7, 39810420), (9, 30963660), (10, 27867294), (12, 23222745), (13, 21436380), (14, 19905210), (15, 18578196), (18, 15481830), (20, 13933647), (21, 13270140), (26, 10718190), (27, 10321220), (28, 9952605), (30, 9289098), (35, 7962084), (36, 7740915), (39, 7145460), (42, 6635070), (45, 6192732), (52, 5359095), (53, 5257980), (54, 5160610), (60, 4644549), (63, 4423380), (65, 4287276), (70, 3981042), (78, 3572730), (84, 3317535), (90, 3096366), (91, 3062340), (105, 2654028), (106, 2628990), (107, 2604420), (108, 2580305), (117, 2381820), (126, 2211690), (130, 2143638), (135, 2064244), (140, 1990521), (156, 1786365), (159, 1752660), (180, 1548183), (182, 1531170), (189, 1474460), (195, 1429092), (210, 1327014), (212, 1314495), (214, 1302210), (234, 1190910), (252, 1105845), (260, 1071819), (265, 1051596), (270, 1032122), (273, 1020780), (315, 884676), (318, 876330), (321, 868140), (351, 793940), (364, 765585), (371, 751140), (378, 737230), (390, 714546), (420, 663507), (428, 651105), (455, 612468), (468, 595455), (477, 584220), (530, 525798), (535, 520884), (540, 516061), (546, 510390), (585, 476364), (630, 442338), (636, 438165), (642, 434070), (689, 404460), (702, 396970), (742, 375570), (749, 372060), (756, 368615), (780, 357273), (795, 350532), (819, 340260), (910, 306234), (945, 294892), (954, 292110), (963, 289380), (1060, 262899), (1070, 260442), (1092, 255195), (1113, 250380), (1170, 238182), (1260, 221169), (1284, 217035), (1365, 204156), (1378, 202230), (1391, 200340), (1404, 198485), (1431, 194740), (1484, 187785), (1498, 186030), (1590, 175266), (1605, 173628), (1638, 170130), (1755, 158788), (1820, 153117), (1855, 150228), (1890, 147446), (1908, 146055), (1926, 144690), (2067, 134820), (2140, 130221), (2226, 125190), (2247, 124020), (2340, 119091), (2385, 116844), (2457, 113420), (2730, 102078), (2756, 101115), (2782, 100170), (2862, 97370), (2889, 96460), (2996, 93015), (3180, 87633), (3210, 86814), (3276, 85065), (3339, 83460), (3445, 80892), (3510, 79394), (3710, 75114), (3745, 74412), (3780, 73723), (3852, 72345), (4095, 68052), (4134, 67410), (4173, 66780), (4452, 62595), (4494, 62010), (4770, 58422), (4815, 57876), (4823, 57780), (4914, 56710), (5460, 51039), (5564, 50085), (5565, 50076), (5671, 49140), (5724, 48685), (5778, 48230), (6201, 44940), (6420, 43407), (6678, 41730), (6741, 41340), (6890, 40446), (6955, 40068), (7020, 39697), (7155, 38948), (7420, 37557), (7490, 37206), (8190, 34026), (8268, 33705), (8346, 33390), (8988, 31005), (9540, 29211), (9630, 28938), (9646, 28890), (9737, 28620), (9828, 28355), (10017, 27820), (10335, 26964), (11130, 25038), (11235, 24804), (11342, 24570), (11556, 24115), (12285, 22684), (12402, 22470), (12519, 22260), (13356, 20865), (13482, 20670), (13780, 20223), (13910, 20034), (14310, 19474), (14445, 19292), (14469, 19260), (14980, 18603), (16380, 17013), (16692, 16695)]