1246179480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:994

約数の個数: 256

約数和(自身を含む): 4640025600

約数和(自身を除く): 3393846120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 139, 140, 156, 168, 182, 195, 210, 260, 273, 278, 280, 312, 364, 390, 417, 420, 455, 520, 546, 556, 695, 728, 780, 821, 834, 840, 910, 973, 1092, 1112, 1365, 1390, 1560, 1642, 1668, 1807, 1820, 1946, 2085, 2184, 2463, 2730, 2780, 2919, 3284, 3336, 3614, 3640, 3892, 4105, 4170, 4865, 4926, 5421, 5460, 5560, 5747, 5838, 6568, 7228, 7784, 8210, 8340, 9035, 9730, 9852, 10673, 10842, 10920, 11494, 11676, 12315, 12649, 14456, 14595, 16420, 16680, 17241, 18070, 19460, 19704, 21346, 21684, 22988, 23352, 24630, 25298, 27105, 28735, 29190, 32019, 32840, 34482, 36140, 37947, 38920, 42692, 43368, 45976, 49260, 50596, 53365, 54210, 57470, 58380, 63245, 64038, 68964, 72280, 74711, 75894, 85384, 86205, 98520, 101192, 106730, 108420, 114119, 114940, 116760, 126490, 128076, 137928, 149422, 151788, 160095, 172410, 189735, 213460, 216840, 224133, 228238, 229880, 252980, 256152, 298844, 303576, 320190, 342357, 344820, 373555, 379470, 426920, 448266, 456476, 505960, 570595, 597688, 640380, 684714, 689640, 747110, 758940, 798833, 896532, 912952, 1120665, 1141190, 1280760, 1369428, 1483547, 1494220, 1517880, 1597666, 1711785, 1793064, 2241330, 2282380, 2396499, 2738856, 2967094, 2988440, 3195332, 3423570, 3994165, 4450641, 4482660, 4564760, 4792998, 5934188, 6390664, 6847140, 7417735, 7988330, 8901282, 8965320, 9585996, 10384829, 11868376, 11982495, 13694280, 14835470, 15976660, 17802564, 19171992, 20769658, 22253205, 23964990, 29670940, 31154487, 31953320, 35605128, 41539316, 44506410, 47929980, 51924145, 59341880, 62308974, 83078632, 89012820, 95859960, 103848290, 124617948, 155772435, 178025640, 207696580, 249235896, 311544870, 415393160, 623089740, 1246179480]

約数ペア:

[(1, 1246179480), (2, 623089740), (3, 415393160), (4, 311544870), (5, 249235896), (6, 207696580), (7, 178025640), (8, 155772435), (10, 124617948), (12, 103848290), (13, 95859960), (14, 89012820), (15, 83078632), (20, 62308974), (21, 59341880), (24, 51924145), (26, 47929980), (28, 44506410), (30, 41539316), (35, 35605128), (39, 31953320), (40, 31154487), (42, 29670940), (52, 23964990), (56, 22253205), (60, 20769658), (65, 19171992), (70, 17802564), (78, 15976660), (84, 14835470), (91, 13694280), (104, 11982495), (105, 11868376), (120, 10384829), (130, 9585996), (139, 8965320), (140, 8901282), (156, 7988330), (168, 7417735), (182, 6847140), (195, 6390664), (210, 5934188), (260, 4792998), (273, 4564760), (278, 4482660), (280, 4450641), (312, 3994165), (364, 3423570), (390, 3195332), (417, 2988440), (420, 2967094), (455, 2738856), (520, 2396499), (546, 2282380), (556, 2241330), (695, 1793064), (728, 1711785), (780, 1597666), (821, 1517880), (834, 1494220), (840, 1483547), (910, 1369428), (973, 1280760), (1092, 1141190), (1112, 1120665), (1365, 912952), (1390, 896532), (1560, 798833), (1642, 758940), (1668, 747110), (1807, 689640), (1820, 684714), (1946, 640380), (2085, 597688), (2184, 570595), (2463, 505960), (2730, 456476), (2780, 448266), (2919, 426920), (3284, 379470), (3336, 373555), (3614, 344820), (3640, 342357), (3892, 320190), (4105, 303576), (4170, 298844), (4865, 256152), (4926, 252980), (5421, 229880), (5460, 228238), (5560, 224133), (5747, 216840), (5838, 213460), (6568, 189735), (7228, 172410), (7784, 160095), (8210, 151788), (8340, 149422), (9035, 137928), (9730, 128076), (9852, 126490), (10673, 116760), (10842, 114940), (10920, 114119), (11494, 108420), (11676, 106730), (12315, 101192), (12649, 98520), (14456, 86205), (14595, 85384), (16420, 75894), (16680, 74711), (17241, 72280), (18070, 68964), (19460, 64038), (19704, 63245), (21346, 58380), (21684, 57470), (22988, 54210), (23352, 53365), (24630, 50596), (25298, 49260), (27105, 45976), (28735, 43368), (29190, 42692), (32019, 38920), (32840, 37947), (34482, 36140)]