4062240

素因数分解:

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

素因数の和:72

約数の個数: 288

約数和(自身を含む): 17611776

約数和(自身を除く): 13549536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 155, 156, 160, 168, 180, 182, 186, 195, 208, 210, 217, 224, 234, 240, 248, 252, 260, 273, 279, 280, 288, 310, 312, 315, 336, 360, 364, 372, 390, 403, 416, 420, 434, 455, 465, 468, 480, 496, 504, 520, 546, 558, 560, 585, 620, 624, 630, 651, 672, 720, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 992, 1008, 1040, 1085, 1092, 1116, 1120, 1170, 1209, 1240, 1248, 1260, 1302, 1365, 1395, 1440, 1456, 1488, 1560, 1612, 1638, 1680, 1736, 1820, 1860, 1872, 1953, 2015, 2016, 2080, 2170, 2184, 2232, 2340, 2418, 2480, 2520, 2604, 2730, 2790, 2821, 2912, 2976, 3120, 3224, 3255, 3276, 3360, 3472, 3627, 3640, 3720, 3744, 3906, 4030, 4095, 4340, 4368, 4464, 4680, 4836, 4960, 5040, 5208, 5460, 5580, 5642, 6045, 6240, 6448, 6510, 6552, 6944, 7254, 7280, 7440, 7812, 8060, 8190, 8463, 8680, 8736, 8928, 9360, 9672, 9765, 10080, 10416, 10920, 11160, 11284, 12090, 12896, 13020, 13104, 14105, 14508, 14560, 14880, 15624, 16120, 16380, 16926, 17360, 18135, 18720, 19344, 19530, 20832, 21840, 22320, 22568, 24180, 25389, 26040, 26208, 28210, 29016, 31248, 32240, 32760, 33852, 34720, 36270, 38688, 39060, 42315, 43680, 44640, 45136, 48360, 50778, 52080, 56420, 58032, 62496, 64480, 65520, 67704, 72540, 78120, 84630, 90272, 96720, 101556, 104160, 112840, 116064, 126945, 131040, 135408, 145080, 156240, 169260, 193440, 203112, 225680, 253890, 270816, 290160, 312480, 338520, 406224, 451360, 507780, 580320, 677040, 812448, 1015560, 1354080, 2031120, 4062240]

約数ペア:

[(1, 4062240), (2, 2031120), (3, 1354080), (4, 1015560), (5, 812448), (6, 677040), (7, 580320), (8, 507780), (9, 451360), (10, 406224), (12, 338520), (13, 312480), (14, 290160), (15, 270816), (16, 253890), (18, 225680), (20, 203112), (21, 193440), (24, 169260), (26, 156240), (28, 145080), (30, 135408), (31, 131040), (32, 126945), (35, 116064), (36, 112840), (39, 104160), (40, 101556), (42, 96720), (45, 90272), (48, 84630), (52, 78120), (56, 72540), (60, 67704), (62, 65520), (63, 64480), (65, 62496), (70, 58032), (72, 56420), (78, 52080), (80, 50778), (84, 48360), (90, 45136), (91, 44640), (93, 43680), (96, 42315), (104, 39060), (105, 38688), (112, 36270), (117, 34720), (120, 33852), (124, 32760), (126, 32240), (130, 31248), (140, 29016), (144, 28210), (155, 26208), (156, 26040), (160, 25389), (168, 24180), (180, 22568), (182, 22320), (186, 21840), (195, 20832), (208, 19530), (210, 19344), (217, 18720), (224, 18135), (234, 17360), (240, 16926), (248, 16380), (252, 16120), (260, 15624), (273, 14880), (279, 14560), (280, 14508), (288, 14105), (310, 13104), (312, 13020), (315, 12896), (336, 12090), (360, 11284), (364, 11160), (372, 10920), (390, 10416), (403, 10080), (416, 9765), (420, 9672), (434, 9360), (455, 8928), (465, 8736), (468, 8680), (480, 8463), (496, 8190), (504, 8060), (520, 7812), (546, 7440), (558, 7280), (560, 7254), (585, 6944), (620, 6552), (624, 6510), (630, 6448), (651, 6240), (672, 6045), (720, 5642), (728, 5580), (744, 5460), (780, 5208), (806, 5040), (819, 4960), (840, 4836), (868, 4680), (910, 4464), (930, 4368), (936, 4340), (992, 4095), (1008, 4030), (1040, 3906), (1085, 3744), (1092, 3720), (1116, 3640), (1120, 3627), (1170, 3472), (1209, 3360), (1240, 3276), (1248, 3255), (1260, 3224), (1302, 3120), (1365, 2976), (1395, 2912), (1440, 2821), (1456, 2790), (1488, 2730), (1560, 2604), (1612, 2520), (1638, 2480), (1680, 2418), (1736, 2340), (1820, 2232), (1860, 2184), (1872, 2170), (1953, 2080), (2015, 2016)]