331716840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:892

約数の個数: 256

約数和(自身を含む): 1259435520

約数和(自身を除く): 927718680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 52, 56, 60, 65, 70, 74, 78, 84, 91, 104, 105, 111, 120, 130, 140, 148, 156, 168, 182, 185, 195, 210, 222, 259, 260, 273, 280, 296, 312, 364, 370, 390, 420, 444, 455, 481, 518, 520, 546, 555, 728, 740, 777, 780, 821, 840, 888, 910, 962, 1036, 1092, 1110, 1295, 1365, 1443, 1480, 1554, 1560, 1642, 1820, 1924, 2072, 2184, 2220, 2405, 2463, 2590, 2730, 2886, 3108, 3284, 3367, 3640, 3848, 3885, 4105, 4440, 4810, 4926, 5180, 5460, 5747, 5772, 6216, 6568, 6734, 7215, 7770, 8210, 9620, 9852, 10101, 10360, 10673, 10920, 11494, 11544, 12315, 13468, 14430, 15540, 16420, 16835, 17241, 19240, 19704, 20202, 21346, 22988, 24630, 26936, 28735, 28860, 30377, 31080, 32019, 32840, 33670, 34482, 40404, 42692, 45976, 49260, 50505, 53365, 57470, 57720, 60754, 64038, 67340, 68964, 74711, 80808, 85384, 86205, 91131, 98520, 101010, 106730, 114940, 121508, 128076, 134680, 137928, 149422, 151885, 160095, 172410, 182262, 202020, 212639, 213460, 224133, 229880, 243016, 256152, 298844, 303770, 320190, 344820, 364524, 373555, 394901, 404040, 425278, 426920, 448266, 455655, 597688, 607540, 637917, 640380, 689640, 729048, 747110, 789802, 850556, 896532, 911310, 1063195, 1120665, 1184703, 1215080, 1275834, 1280760, 1494220, 1579604, 1701112, 1793064, 1822620, 1974505, 2126390, 2241330, 2369406, 2551668, 2764307, 2988440, 3159208, 3189585, 3645240, 3949010, 4252780, 4482660, 4738812, 5103336, 5528614, 5923515, 6379170, 7898020, 8292921, 8505560, 8965320, 9477624, 11057228, 11847030, 12758340, 13821535, 15796040, 16585842, 22114456, 23694060, 25516680, 27643070, 33171684, 41464605, 47388120, 55286140, 66343368, 82929210, 110572280, 165858420, 331716840]

約数ペア:

[(1, 331716840), (2, 165858420), (3, 110572280), (4, 82929210), (5, 66343368), (6, 55286140), (7, 47388120), (8, 41464605), (10, 33171684), (12, 27643070), (13, 25516680), (14, 23694060), (15, 22114456), (20, 16585842), (21, 15796040), (24, 13821535), (26, 12758340), (28, 11847030), (30, 11057228), (35, 9477624), (37, 8965320), (39, 8505560), (40, 8292921), (42, 7898020), (52, 6379170), (56, 5923515), (60, 5528614), (65, 5103336), (70, 4738812), (74, 4482660), (78, 4252780), (84, 3949010), (91, 3645240), (104, 3189585), (105, 3159208), (111, 2988440), (120, 2764307), (130, 2551668), (140, 2369406), (148, 2241330), (156, 2126390), (168, 1974505), (182, 1822620), (185, 1793064), (195, 1701112), (210, 1579604), (222, 1494220), (259, 1280760), (260, 1275834), (273, 1215080), (280, 1184703), (296, 1120665), (312, 1063195), (364, 911310), (370, 896532), (390, 850556), (420, 789802), (444, 747110), (455, 729048), (481, 689640), (518, 640380), (520, 637917), (546, 607540), (555, 597688), (728, 455655), (740, 448266), (777, 426920), (780, 425278), (821, 404040), (840, 394901), (888, 373555), (910, 364524), (962, 344820), (1036, 320190), (1092, 303770), (1110, 298844), (1295, 256152), (1365, 243016), (1443, 229880), (1480, 224133), (1554, 213460), (1560, 212639), (1642, 202020), (1820, 182262), (1924, 172410), (2072, 160095), (2184, 151885), (2220, 149422), (2405, 137928), (2463, 134680), (2590, 128076), (2730, 121508), (2886, 114940), (3108, 106730), (3284, 101010), (3367, 98520), (3640, 91131), (3848, 86205), (3885, 85384), (4105, 80808), (4440, 74711), (4810, 68964), (4926, 67340), (5180, 64038), (5460, 60754), (5747, 57720), (5772, 57470), (6216, 53365), (6568, 50505), (6734, 49260), (7215, 45976), (7770, 42692), (8210, 40404), (9620, 34482), (9852, 33670), (10101, 32840), (10360, 32019), (10673, 31080), (10920, 30377), (11494, 28860), (11544, 28735), (12315, 26936), (13468, 24630), (14430, 22988), (15540, 21346), (16420, 20202), (16835, 19704), (17241, 19240)]