242250120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 288

約数和(自身を含む): 947531520

約数和(自身を除く): 705281400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 105, 120, 124, 126, 140, 147, 155, 168, 180, 186, 196, 210, 217, 245, 248, 252, 279, 280, 294, 310, 315, 360, 372, 392, 420, 434, 441, 443, 465, 490, 504, 558, 588, 620, 630, 651, 735, 744, 840, 868, 882, 886, 930, 980, 1085, 1116, 1176, 1240, 1260, 1302, 1329, 1395, 1470, 1519, 1736, 1764, 1772, 1860, 1953, 1960, 2170, 2205, 2215, 2232, 2520, 2604, 2658, 2790, 2940, 3038, 3101, 3255, 3528, 3544, 3720, 3906, 3987, 4340, 4410, 4430, 4557, 5208, 5316, 5580, 5880, 6076, 6202, 6510, 6645, 7595, 7812, 7974, 8680, 8820, 8860, 9114, 9303, 9765, 10632, 11160, 12152, 12404, 13020, 13290, 13671, 13733, 15190, 15505, 15624, 15948, 17640, 17720, 18228, 18606, 19530, 19935, 21707, 22785, 24808, 26040, 26580, 27342, 27466, 27909, 30380, 31010, 31896, 36456, 37212, 39060, 39870, 41199, 43414, 45570, 46515, 53160, 54684, 54932, 55818, 60760, 62020, 65121, 68355, 68665, 74424, 78120, 79740, 82398, 86828, 91140, 93030, 96131, 108535, 109368, 109864, 111636, 123597, 124040, 130242, 136710, 137330, 139545, 159480, 164796, 173656, 182280, 186060, 192262, 195363, 205995, 217070, 223272, 247194, 260484, 273420, 274660, 279090, 288393, 325605, 329592, 372120, 384524, 390726, 411990, 434140, 480655, 494388, 520968, 546840, 549320, 558180, 576786, 617985, 651210, 672917, 769048, 781452, 823980, 865179, 868280, 961310, 976815, 988776, 1116360, 1153572, 1235970, 1302420, 1345834, 1441965, 1562904, 1647960, 1730358, 1922620, 1953630, 2018751, 2307144, 2471940, 2604840, 2691668, 2883930, 3364585, 3460716, 3845240, 3907260, 4037502, 4325895, 4943880, 5383336, 5767860, 6056253, 6729170, 6921432, 7814520, 8075004, 8651790, 10093755, 11535720, 12112506, 13458340, 16150008, 17303580, 20187510, 24225012, 26916680, 30281265, 34607160, 40375020, 48450024, 60562530, 80750040, 121125060, 242250120]

約数ペア:

[(1, 242250120), (2, 121125060), (3, 80750040), (4, 60562530), (5, 48450024), (6, 40375020), (7, 34607160), (8, 30281265), (9, 26916680), (10, 24225012), (12, 20187510), (14, 17303580), (15, 16150008), (18, 13458340), (20, 12112506), (21, 11535720), (24, 10093755), (28, 8651790), (30, 8075004), (31, 7814520), (35, 6921432), (36, 6729170), (40, 6056253), (42, 5767860), (45, 5383336), (49, 4943880), (56, 4325895), (60, 4037502), (62, 3907260), (63, 3845240), (70, 3460716), (72, 3364585), (84, 2883930), (90, 2691668), (93, 2604840), (98, 2471940), (105, 2307144), (120, 2018751), (124, 1953630), (126, 1922620), (140, 1730358), (147, 1647960), (155, 1562904), (168, 1441965), (180, 1345834), (186, 1302420), (196, 1235970), (210, 1153572), (217, 1116360), (245, 988776), (248, 976815), (252, 961310), (279, 868280), (280, 865179), (294, 823980), (310, 781452), (315, 769048), (360, 672917), (372, 651210), (392, 617985), (420, 576786), (434, 558180), (441, 549320), (443, 546840), (465, 520968), (490, 494388), (504, 480655), (558, 434140), (588, 411990), (620, 390726), (630, 384524), (651, 372120), (735, 329592), (744, 325605), (840, 288393), (868, 279090), (882, 274660), (886, 273420), (930, 260484), (980, 247194), (1085, 223272), (1116, 217070), (1176, 205995), (1240, 195363), (1260, 192262), (1302, 186060), (1329, 182280), (1395, 173656), (1470, 164796), (1519, 159480), (1736, 139545), (1764, 137330), (1772, 136710), (1860, 130242), (1953, 124040), (1960, 123597), (2170, 111636), (2205, 109864), (2215, 109368), (2232, 108535), (2520, 96131), (2604, 93030), (2658, 91140), (2790, 86828), (2940, 82398), (3038, 79740), (3101, 78120), (3255, 74424), (3528, 68665), (3544, 68355), (3720, 65121), (3906, 62020), (3987, 60760), (4340, 55818), (4410, 54932), (4430, 54684), (4557, 53160), (5208, 46515), (5316, 45570), (5580, 43414), (5880, 41199), (6076, 39870), (6202, 39060), (6510, 37212), (6645, 36456), (7595, 31896), (7812, 31010), (7974, 30380), (8680, 27909), (8820, 27466), (8860, 27342), (9114, 26580), (9303, 26040), (9765, 24808), (10632, 22785), (11160, 21707), (12152, 19935), (12404, 19530), (13020, 18606), (13290, 18228), (13671, 17720), (13733, 17640), (15190, 15948), (15505, 15624)]