391016640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1935

約数の個数: 224

約数和(自身を含む): 1465380864

約数和(自身を除く): 1074364224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1877, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 3754, 4340, 4960, 5208, 5631, 5952, 6510, 6720, 6944, 7440, 7508, 8680, 9385, 9920, 10416, 11262, 13020, 13139, 13888, 14880, 15016, 17360, 18770, 20832, 22524, 26040, 26278, 28155, 29760, 30032, 34720, 37540, 39417, 41664, 45048, 52080, 52556, 56310, 58187, 60064, 65695, 69440, 75080, 78834, 90096, 104160, 105112, 112620, 116374, 120128, 131390, 150160, 157668, 174561, 180192, 197085, 208320, 210224, 225240, 232748, 262780, 290935, 300320, 315336, 349122, 360384, 394170, 407309, 420448, 450480, 465496, 525560, 581870, 600640, 630672, 698244, 788340, 814618, 840896, 872805, 900960, 930992, 1051120, 1163740, 1221927, 1261344, 1396488, 1576680, 1629236, 1745610, 1801920, 1861984, 2036545, 2102240, 2327480, 2443854, 2522688, 2792976, 3153360, 3258472, 3491220, 3723968, 4073090, 4204480, 4654960, 4887708, 5585952, 6109635, 6306720, 6516944, 6982440, 8146180, 9309920, 9775416, 11171904, 12219270, 12613440, 13033888, 13964880, 16292360, 18619840, 19550832, 24438540, 26067776, 27929760, 32584720, 39101664, 48877080, 55859520, 65169440, 78203328, 97754160, 130338880, 195508320, 391016640]

約数ペア:

[(1, 391016640), (2, 195508320), (3, 130338880), (4, 97754160), (5, 78203328), (6, 65169440), (7, 55859520), (8, 48877080), (10, 39101664), (12, 32584720), (14, 27929760), (15, 26067776), (16, 24438540), (20, 19550832), (21, 18619840), (24, 16292360), (28, 13964880), (30, 13033888), (31, 12613440), (32, 12219270), (35, 11171904), (40, 9775416), (42, 9309920), (48, 8146180), (56, 6982440), (60, 6516944), (62, 6306720), (64, 6109635), (70, 5585952), (80, 4887708), (84, 4654960), (93, 4204480), (96, 4073090), (105, 3723968), (112, 3491220), (120, 3258472), (124, 3153360), (140, 2792976), (155, 2522688), (160, 2443854), (168, 2327480), (186, 2102240), (192, 2036545), (210, 1861984), (217, 1801920), (224, 1745610), (240, 1629236), (248, 1576680), (280, 1396488), (310, 1261344), (320, 1221927), (336, 1163740), (372, 1051120), (420, 930992), (434, 900960), (448, 872805), (465, 840896), (480, 814618), (496, 788340), (560, 698244), (620, 630672), (651, 600640), (672, 581870), (744, 525560), (840, 465496), (868, 450480), (930, 420448), (960, 407309), (992, 394170), (1085, 360384), (1120, 349122), (1240, 315336), (1302, 300320), (1344, 290935), (1488, 262780), (1680, 232748), (1736, 225240), (1860, 210224), (1877, 208320), (1984, 197085), (2170, 180192), (2240, 174561), (2480, 157668), (2604, 150160), (2976, 131390), (3255, 120128), (3360, 116374), (3472, 112620), (3720, 105112), (3754, 104160), (4340, 90096), (4960, 78834), (5208, 75080), (5631, 69440), (5952, 65695), (6510, 60064), (6720, 58187), (6944, 56310), (7440, 52556), (7508, 52080), (8680, 45048), (9385, 41664), (9920, 39417), (10416, 37540), (11262, 34720), (13020, 30032), (13139, 29760), (13888, 28155), (14880, 26278), (15016, 26040), (17360, 22524), (18770, 20832)]