121945320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 288

約数和(自身を含む): 478033920

約数和(自身を除く): 356088600

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, 223, 245, 248, 252, 279, 280, 294, 310, 315, 360, 372, 392, 420, 434, 441, 446, 465, 490, 504, 558, 588, 620, 630, 651, 669, 735, 744, 840, 868, 882, 892, 930, 980, 1085, 1115, 1116, 1176, 1240, 1260, 1302, 1338, 1395, 1470, 1519, 1561, 1736, 1764, 1784, 1860, 1953, 1960, 2007, 2170, 2205, 2230, 2232, 2520, 2604, 2676, 2790, 2940, 3038, 3122, 3255, 3345, 3528, 3720, 3906, 4014, 4340, 4410, 4460, 4557, 4683, 5208, 5352, 5580, 5880, 6076, 6244, 6510, 6690, 6913, 7595, 7805, 7812, 8028, 8680, 8820, 8920, 9114, 9366, 9765, 10035, 10927, 11160, 12152, 12488, 13020, 13380, 13671, 13826, 14049, 15190, 15610, 15624, 16056, 17640, 18228, 18732, 19530, 20070, 20739, 21854, 22785, 23415, 26040, 26760, 27342, 27652, 28098, 30380, 31220, 32781, 34565, 36456, 37464, 39060, 40140, 41478, 43708, 45570, 46830, 48391, 54635, 54684, 55304, 56196, 60760, 62217, 62440, 65562, 68355, 69130, 70245, 78120, 80280, 82956, 87416, 91140, 93660, 96782, 98343, 103695, 109270, 109368, 112392, 124434, 131124, 136710, 138260, 140490, 145173, 163905, 165912, 182280, 187320, 193564, 196686, 207390, 218540, 241955, 248868, 262248, 273420, 276520, 280980, 290346, 311085, 327810, 338737, 387128, 393372, 414780, 435519, 437080, 483910, 491715, 497736, 546840, 561960, 580692, 622170, 655620, 677474, 725865, 786744, 829560, 871038, 967820, 983430, 1016211, 1161384, 1244340, 1311240, 1354948, 1451730, 1693685, 1742076, 1935640, 1966860, 2032422, 2177595, 2488680, 2709896, 2903460, 3048633, 3387370, 3484152, 3933720, 4064844, 4355190, 5081055, 5806920, 6097266, 6774740, 8129688, 8710380, 10162110, 12194532, 13549480, 15243165, 17420760, 20324220, 24389064, 30486330, 40648440, 60972660, 121945320]

約数ペア:

[(1, 121945320), (2, 60972660), (3, 40648440), (4, 30486330), (5, 24389064), (6, 20324220), (7, 17420760), (8, 15243165), (9, 13549480), (10, 12194532), (12, 10162110), (14, 8710380), (15, 8129688), (18, 6774740), (20, 6097266), (21, 5806920), (24, 5081055), (28, 4355190), (30, 4064844), (31, 3933720), (35, 3484152), (36, 3387370), (40, 3048633), (42, 2903460), (45, 2709896), (49, 2488680), (56, 2177595), (60, 2032422), (62, 1966860), (63, 1935640), (70, 1742076), (72, 1693685), (84, 1451730), (90, 1354948), (93, 1311240), (98, 1244340), (105, 1161384), (120, 1016211), (124, 983430), (126, 967820), (140, 871038), (147, 829560), (155, 786744), (168, 725865), (180, 677474), (186, 655620), (196, 622170), (210, 580692), (217, 561960), (223, 546840), (245, 497736), (248, 491715), (252, 483910), (279, 437080), (280, 435519), (294, 414780), (310, 393372), (315, 387128), (360, 338737), (372, 327810), (392, 311085), (420, 290346), (434, 280980), (441, 276520), (446, 273420), (465, 262248), (490, 248868), (504, 241955), (558, 218540), (588, 207390), (620, 196686), (630, 193564), (651, 187320), (669, 182280), (735, 165912), (744, 163905), (840, 145173), (868, 140490), (882, 138260), (892, 136710), (930, 131124), (980, 124434), (1085, 112392), (1115, 109368), (1116, 109270), (1176, 103695), (1240, 98343), (1260, 96782), (1302, 93660), (1338, 91140), (1395, 87416), (1470, 82956), (1519, 80280), (1561, 78120), (1736, 70245), (1764, 69130), (1784, 68355), (1860, 65562), (1953, 62440), (1960, 62217), (2007, 60760), (2170, 56196), (2205, 55304), (2230, 54684), (2232, 54635), (2520, 48391), (2604, 46830), (2676, 45570), (2790, 43708), (2940, 41478), (3038, 40140), (3122, 39060), (3255, 37464), (3345, 36456), (3528, 34565), (3720, 32781), (3906, 31220), (4014, 30380), (4340, 28098), (4410, 27652), (4460, 27342), (4557, 26760), (4683, 26040), (5208, 23415), (5352, 22785), (5580, 21854), (5880, 20739), (6076, 20070), (6244, 19530), (6510, 18732), (6690, 18228), (6913, 17640), (7595, 16056), (7805, 15624), (7812, 15610), (8028, 15190), (8680, 14049), (8820, 13826), (8920, 13671), (9114, 13380), (9366, 13020), (9765, 12488), (10035, 12152), (10927, 11160)]