1276207380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10891}}^1$

素因数の和:10947

約数の個数: 192

約数和(自身を含む): 4684431360

約数和(自身を除く): 3408223980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4340, 5580, 5859, 6510, 7812, 8370, 9765, 10891, 11718, 13020, 16740, 19530, 21782, 23436, 29295, 32673, 39060, 43564, 54455, 58590, 65346, 76237, 98019, 108910, 117180, 130692, 152474, 163365, 196038, 217820, 228711, 294057, 304948, 326730, 337621, 381185, 392076, 457422, 490095, 588114, 653460, 675242, 686133, 762370, 914844, 980190, 1012863, 1143555, 1176228, 1350484, 1372266, 1470285, 1524740, 1688105, 1960380, 2025726, 2058399, 2287110, 2363347, 2744532, 2940570, 3038589, 3376210, 3430665, 4051452, 4116798, 4574220, 4726694, 5064315, 5881140, 6077178, 6752420, 6861330, 7090041, 8233596, 9115767, 9453388, 10128630, 10291995, 11816735, 12154356, 13722660, 14180082, 15192945, 18231534, 20257260, 20583990, 21270123, 23633470, 28360164, 30385890, 35450205, 36463068, 41167980, 42540246, 45578835, 47266940, 60771780, 63810369, 70900410, 85080492, 91157670, 106350615, 127620738, 141800820, 182315340, 212701230, 255241476, 319051845, 425402460, 638103690, 1276207380]

約数ペア:

[(1, 1276207380), (2, 638103690), (3, 425402460), (4, 319051845), (5, 255241476), (6, 212701230), (7, 182315340), (9, 141800820), (10, 127620738), (12, 106350615), (14, 91157670), (15, 85080492), (18, 70900410), (20, 63810369), (21, 60771780), (27, 47266940), (28, 45578835), (30, 42540246), (31, 41167980), (35, 36463068), (36, 35450205), (42, 30385890), (45, 28360164), (54, 23633470), (60, 21270123), (62, 20583990), (63, 20257260), (70, 18231534), (84, 15192945), (90, 14180082), (93, 13722660), (105, 12154356), (108, 11816735), (124, 10291995), (126, 10128630), (135, 9453388), (140, 9115767), (155, 8233596), (180, 7090041), (186, 6861330), (189, 6752420), (210, 6077178), (217, 5881140), (252, 5064315), (270, 4726694), (279, 4574220), (310, 4116798), (315, 4051452), (372, 3430665), (378, 3376210), (420, 3038589), (434, 2940570), (465, 2744532), (540, 2363347), (558, 2287110), (620, 2058399), (630, 2025726), (651, 1960380), (756, 1688105), (837, 1524740), (868, 1470285), (930, 1372266), (945, 1350484), (1085, 1176228), (1116, 1143555), (1260, 1012863), (1302, 980190), (1395, 914844), (1674, 762370), (1860, 686133), (1890, 675242), (1953, 653460), (2170, 588114), (2604, 490095), (2790, 457422), (3255, 392076), (3348, 381185), (3780, 337621), (3906, 326730), (4185, 304948), (4340, 294057), (5580, 228711), (5859, 217820), (6510, 196038), (7812, 163365), (8370, 152474), (9765, 130692), (10891, 117180), (11718, 108910), (13020, 98019), (16740, 76237), (19530, 65346), (21782, 58590), (23436, 54455), (29295, 43564), (32673, 39060)]