1276280460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11131}}^1$

素因数の和:11173

約数の個数: 216

約数和(自身を含む): 4850301456

約数和(自身を除く): 3574020996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3822, 4095, 4410, 5460, 5733, 6370, 7644, 8190, 8820, 9555, 11131, 11466, 12740, 16380, 19110, 22262, 22932, 28665, 33393, 38220, 44524, 55655, 57330, 66786, 77917, 100179, 111310, 114660, 133572, 144703, 155834, 166965, 200358, 222620, 233751, 289406, 311668, 333930, 389585, 400716, 434109, 467502, 500895, 545419, 578812, 667860, 701253, 723515, 779170, 868218, 935004, 1001790, 1012921, 1090838, 1168755, 1302327, 1402506, 1447030, 1558340, 1636257, 1736436, 2003580, 2025842, 2170545, 2181676, 2337510, 2604654, 2727095, 2805012, 2894060, 3038763, 3272514, 3506265, 4051684, 4341090, 4675020, 4908771, 5064605, 5209308, 5454190, 6077526, 6511635, 6545028, 7012530, 7090447, 8181285, 8682180, 9116289, 9817542, 10129210, 10908380, 12155052, 13023270, 14025060, 14180894, 15193815, 16362570, 18232578, 19635084, 20258420, 21271341, 24543855, 26046540, 28361788, 30387630, 32725140, 35452235, 36465156, 42542682, 45581445, 49087710, 60775260, 63814023, 70904470, 85085364, 91162890, 98175420, 106356705, 127628046, 141808940, 182325780, 212713410, 255256092, 319070115, 425426820, 638140230, 1276280460]

約数ペア:

[(1, 1276280460), (2, 638140230), (3, 425426820), (4, 319070115), (5, 255256092), (6, 212713410), (7, 182325780), (9, 141808940), (10, 127628046), (12, 106356705), (13, 98175420), (14, 91162890), (15, 85085364), (18, 70904470), (20, 63814023), (21, 60775260), (26, 49087710), (28, 45581445), (30, 42542682), (35, 36465156), (36, 35452235), (39, 32725140), (42, 30387630), (45, 28361788), (49, 26046540), (52, 24543855), (60, 21271341), (63, 20258420), (65, 19635084), (70, 18232578), (78, 16362570), (84, 15193815), (90, 14180894), (91, 14025060), (98, 13023270), (105, 12155052), (117, 10908380), (126, 10129210), (130, 9817542), (140, 9116289), (147, 8682180), (156, 8181285), (180, 7090447), (182, 7012530), (195, 6545028), (196, 6511635), (210, 6077526), (234, 5454190), (245, 5209308), (252, 5064605), (260, 4908771), (273, 4675020), (294, 4341090), (315, 4051684), (364, 3506265), (390, 3272514), (420, 3038763), (441, 2894060), (455, 2805012), (468, 2727095), (490, 2604654), (546, 2337510), (585, 2181676), (588, 2170545), (630, 2025842), (637, 2003580), (735, 1736436), (780, 1636257), (819, 1558340), (882, 1447030), (910, 1402506), (980, 1302327), (1092, 1168755), (1170, 1090838), (1260, 1012921), (1274, 1001790), (1365, 935004), (1470, 868218), (1638, 779170), (1764, 723515), (1820, 701253), (1911, 667860), (2205, 578812), (2340, 545419), (2548, 500895), (2730, 467502), (2940, 434109), (3185, 400716), (3276, 389585), (3822, 333930), (4095, 311668), (4410, 289406), (5460, 233751), (5733, 222620), (6370, 200358), (7644, 166965), (8190, 155834), (8820, 144703), (9555, 133572), (11131, 114660), (11466, 111310), (12740, 100179), (16380, 77917), (19110, 66786), (22262, 57330), (22932, 55655), (28665, 44524), (33393, 38220)]