271323780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 288

約数和(自身を含む): 986711040

約数和(自身を除く): 715387260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 49, 52, 60, 62, 65, 70, 78, 84, 91, 93, 98, 105, 124, 130, 140, 147, 155, 156, 182, 186, 195, 196, 210, 217, 229, 245, 260, 273, 294, 310, 364, 372, 390, 403, 420, 434, 455, 458, 465, 490, 546, 588, 620, 637, 651, 687, 735, 780, 806, 868, 910, 916, 930, 980, 1085, 1092, 1145, 1209, 1274, 1302, 1365, 1374, 1470, 1519, 1603, 1612, 1820, 1860, 1911, 2015, 2170, 2290, 2418, 2548, 2604, 2730, 2748, 2821, 2940, 2977, 3038, 3185, 3206, 3255, 3435, 3822, 4030, 4340, 4557, 4580, 4809, 4836, 5460, 5642, 5954, 6045, 6076, 6370, 6412, 6510, 6870, 7099, 7595, 7644, 8015, 8060, 8463, 8931, 9114, 9555, 9618, 11221, 11284, 11908, 12090, 12740, 13020, 13740, 14105, 14198, 14885, 15190, 16030, 16926, 17862, 18228, 19110, 19236, 19747, 20839, 21297, 22442, 22785, 24045, 24180, 28210, 28396, 29770, 30380, 32060, 33663, 33852, 35495, 35724, 38220, 39494, 41678, 42315, 42594, 44655, 44884, 45570, 48090, 49693, 56105, 56420, 59241, 59540, 62517, 67326, 70990, 78988, 83356, 84630, 85188, 89310, 91140, 92287, 96180, 98735, 99386, 104195, 106485, 112210, 118482, 125034, 134652, 141980, 145873, 149079, 168315, 169260, 178620, 184574, 197470, 198772, 208390, 212970, 224420, 236964, 248465, 250068, 276861, 291746, 296205, 298158, 312585, 336630, 347851, 369148, 394940, 416780, 425940, 437619, 461435, 496930, 553722, 583492, 592410, 596316, 625170, 646009, 673260, 695702, 729365, 745395, 875238, 922870, 993860, 1043553, 1107444, 1184820, 1250340, 1292018, 1384305, 1391404, 1458730, 1490790, 1739255, 1750476, 1845740, 1938027, 2087106, 2188095, 2584036, 2768610, 2917460, 2981580, 3230045, 3478510, 3876054, 4174212, 4376190, 4522063, 5217765, 5537220, 6460090, 6957020, 7752108, 8752380, 9044126, 9690135, 10435530, 12920180, 13566189, 18088252, 19380270, 20871060, 22610315, 27132378, 38760540, 45220630, 54264756, 67830945, 90441260, 135661890, 271323780]

約数ペア:

[(1, 271323780), (2, 135661890), (3, 90441260), (4, 67830945), (5, 54264756), (6, 45220630), (7, 38760540), (10, 27132378), (12, 22610315), (13, 20871060), (14, 19380270), (15, 18088252), (20, 13566189), (21, 12920180), (26, 10435530), (28, 9690135), (30, 9044126), (31, 8752380), (35, 7752108), (39, 6957020), (42, 6460090), (49, 5537220), (52, 5217765), (60, 4522063), (62, 4376190), (65, 4174212), (70, 3876054), (78, 3478510), (84, 3230045), (91, 2981580), (93, 2917460), (98, 2768610), (105, 2584036), (124, 2188095), (130, 2087106), (140, 1938027), (147, 1845740), (155, 1750476), (156, 1739255), (182, 1490790), (186, 1458730), (195, 1391404), (196, 1384305), (210, 1292018), (217, 1250340), (229, 1184820), (245, 1107444), (260, 1043553), (273, 993860), (294, 922870), (310, 875238), (364, 745395), (372, 729365), (390, 695702), (403, 673260), (420, 646009), (434, 625170), (455, 596316), (458, 592410), (465, 583492), (490, 553722), (546, 496930), (588, 461435), (620, 437619), (637, 425940), (651, 416780), (687, 394940), (735, 369148), (780, 347851), (806, 336630), (868, 312585), (910, 298158), (916, 296205), (930, 291746), (980, 276861), (1085, 250068), (1092, 248465), (1145, 236964), (1209, 224420), (1274, 212970), (1302, 208390), (1365, 198772), (1374, 197470), (1470, 184574), (1519, 178620), (1603, 169260), (1612, 168315), (1820, 149079), (1860, 145873), (1911, 141980), (2015, 134652), (2170, 125034), (2290, 118482), (2418, 112210), (2548, 106485), (2604, 104195), (2730, 99386), (2748, 98735), (2821, 96180), (2940, 92287), (2977, 91140), (3038, 89310), (3185, 85188), (3206, 84630), (3255, 83356), (3435, 78988), (3822, 70990), (4030, 67326), (4340, 62517), (4557, 59540), (4580, 59241), (4809, 56420), (4836, 56105), (5460, 49693), (5642, 48090), (5954, 45570), (6045, 44884), (6076, 44655), (6370, 42594), (6412, 42315), (6510, 41678), (6870, 39494), (7099, 38220), (7595, 35724), (7644, 35495), (8015, 33852), (8060, 33663), (8463, 32060), (8931, 30380), (9114, 29770), (9555, 28396), (9618, 28210), (11221, 24180), (11284, 24045), (11908, 22785), (12090, 22442), (12740, 21297), (13020, 20839), (13740, 19747), (14105, 19236), (14198, 19110), (14885, 18228), (15190, 17862), (16030, 16926)]