438027520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 1318625280

約数和(自身を除く): 880597760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 83, 95, 112, 124, 128, 133, 140, 152, 155, 160, 166, 190, 217, 224, 248, 256, 266, 280, 304, 310, 320, 332, 380, 415, 434, 448, 496, 532, 560, 581, 589, 608, 620, 640, 664, 665, 760, 830, 868, 896, 992, 1064, 1085, 1120, 1162, 1178, 1216, 1240, 1280, 1328, 1330, 1520, 1577, 1660, 1736, 1792, 1984, 2128, 2170, 2240, 2324, 2356, 2432, 2480, 2573, 2656, 2660, 2905, 2945, 3040, 3154, 3320, 3472, 3968, 4123, 4256, 4340, 4480, 4648, 4712, 4864, 4960, 5146, 5312, 5320, 5810, 5890, 6080, 6308, 6640, 6944, 7885, 7936, 8246, 8512, 8680, 8960, 9296, 9424, 9920, 10292, 10624, 10640, 11039, 11620, 11780, 12160, 12616, 12865, 13280, 13888, 15770, 16492, 17024, 17360, 18011, 18592, 18848, 19840, 20584, 20615, 21248, 21280, 22078, 23240, 23560, 24320, 25232, 25730, 26560, 27776, 31540, 32984, 34048, 34720, 36022, 37184, 37696, 39680, 41168, 41230, 42560, 44156, 46480, 47120, 48887, 50464, 51460, 53120, 55195, 55552, 63080, 65968, 69440, 72044, 74368, 75392, 82336, 82460, 85120, 88312, 90055, 92960, 94240, 97774, 100928, 102920, 106240, 110390, 126160, 131936, 138880, 144088, 148736, 150784, 164672, 164920, 170240, 176624, 180110, 185920, 188480, 195548, 201856, 205840, 220780, 244435, 252320, 263872, 277760, 288176, 329344, 329840, 342209, 353248, 360220, 371840, 376960, 391096, 403712, 411680, 441560, 488870, 504640, 527744, 576352, 658688, 659680, 684418, 706496, 720440, 743680, 753920, 782192, 823360, 883120, 977740, 1009280, 1055488, 1152704, 1319360, 1368836, 1412992, 1440880, 1564384, 1646720, 1711045, 1766240, 1955480, 2018560, 2305408, 2638720, 2737672, 2825984, 2881760, 3128768, 3293440, 3422090, 3532480, 3910960, 4610816, 5277440, 5475344, 5763520, 6257536, 6844180, 7064960, 7821920, 10950688, 11527040, 12515072, 13688360, 14129920, 15643840, 21901376, 23054080, 27376720, 31287680, 43802752, 54753440, 62575360, 87605504, 109506880, 219013760, 438027520]

約数ペア:

[(1, 438027520), (2, 219013760), (4, 109506880), (5, 87605504), (7, 62575360), (8, 54753440), (10, 43802752), (14, 31287680), (16, 27376720), (19, 23054080), (20, 21901376), (28, 15643840), (31, 14129920), (32, 13688360), (35, 12515072), (38, 11527040), (40, 10950688), (56, 7821920), (62, 7064960), (64, 6844180), (70, 6257536), (76, 5763520), (80, 5475344), (83, 5277440), (95, 4610816), (112, 3910960), (124, 3532480), (128, 3422090), (133, 3293440), (140, 3128768), (152, 2881760), (155, 2825984), (160, 2737672), (166, 2638720), (190, 2305408), (217, 2018560), (224, 1955480), (248, 1766240), (256, 1711045), (266, 1646720), (280, 1564384), (304, 1440880), (310, 1412992), (320, 1368836), (332, 1319360), (380, 1152704), (415, 1055488), (434, 1009280), (448, 977740), (496, 883120), (532, 823360), (560, 782192), (581, 753920), (589, 743680), (608, 720440), (620, 706496), (640, 684418), (664, 659680), (665, 658688), (760, 576352), (830, 527744), (868, 504640), (896, 488870), (992, 441560), (1064, 411680), (1085, 403712), (1120, 391096), (1162, 376960), (1178, 371840), (1216, 360220), (1240, 353248), (1280, 342209), (1328, 329840), (1330, 329344), (1520, 288176), (1577, 277760), (1660, 263872), (1736, 252320), (1792, 244435), (1984, 220780), (2128, 205840), (2170, 201856), (2240, 195548), (2324, 188480), (2356, 185920), (2432, 180110), (2480, 176624), (2573, 170240), (2656, 164920), (2660, 164672), (2905, 150784), (2945, 148736), (3040, 144088), (3154, 138880), (3320, 131936), (3472, 126160), (3968, 110390), (4123, 106240), (4256, 102920), (4340, 100928), (4480, 97774), (4648, 94240), (4712, 92960), (4864, 90055), (4960, 88312), (5146, 85120), (5312, 82460), (5320, 82336), (5810, 75392), (5890, 74368), (6080, 72044), (6308, 69440), (6640, 65968), (6944, 63080), (7885, 55552), (7936, 55195), (8246, 53120), (8512, 51460), (8680, 50464), (8960, 48887), (9296, 47120), (9424, 46480), (9920, 44156), (10292, 42560), (10624, 41230), (10640, 41168), (11039, 39680), (11620, 37696), (11780, 37184), (12160, 36022), (12616, 34720), (12865, 34048), (13280, 32984), (13888, 31540), (15770, 27776), (16492, 26560), (17024, 25730), (17360, 25232), (18011, 24320), (18592, 23560), (18848, 23240), (19840, 22078), (20584, 21280), (20615, 21248)]