381173520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:630

約数の個数: 320

約数和(自身を含む): 1503903744

約数和(自身を除く): 1122730224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 217, 240, 248, 260, 273, 280, 310, 312, 336, 364, 372, 390, 403, 420, 434, 455, 465, 496, 520, 546, 560, 563, 620, 624, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1040, 1085, 1092, 1126, 1209, 1240, 1302, 1365, 1456, 1488, 1560, 1612, 1680, 1689, 1736, 1820, 1860, 2015, 2170, 2184, 2252, 2418, 2480, 2604, 2730, 2815, 2821, 3120, 3224, 3255, 3378, 3472, 3640, 3720, 3941, 4030, 4340, 4368, 4504, 4836, 5208, 5460, 5630, 5642, 6045, 6448, 6510, 6756, 7280, 7319, 7440, 7882, 8060, 8445, 8463, 8680, 9008, 9672, 10416, 10920, 11260, 11284, 11823, 12090, 13020, 13512, 14105, 14638, 15764, 16120, 16890, 16926, 17360, 17453, 19344, 19705, 21840, 21957, 22520, 22568, 23646, 24180, 26040, 27024, 28210, 29276, 31528, 32240, 33780, 33852, 34906, 36595, 39410, 42315, 43914, 45040, 45136, 47292, 48360, 51233, 52080, 52359, 56420, 58552, 59115, 63056, 67560, 67704, 69812, 73190, 78820, 84630, 87265, 87828, 94584, 96720, 102466, 104718, 109785, 112840, 117104, 118230, 122171, 135120, 135408, 139624, 146380, 153699, 157640, 169260, 174530, 175656, 189168, 204932, 209436, 219570, 225680, 226889, 236460, 244342, 256165, 261795, 279248, 292760, 307398, 315280, 338520, 349060, 351312, 366513, 409864, 418872, 439140, 453778, 472920, 488684, 512330, 523590, 585520, 610855, 614796, 677040, 680667, 698120, 733026, 768495, 819728, 837744, 878280, 907556, 945840, 977368, 1024660, 1047180, 1134445, 1221710, 1229592, 1361334, 1396240, 1466052, 1536990, 1588223, 1756560, 1815112, 1832565, 1954736, 2049320, 2094360, 2268890, 2443420, 2459184, 2722668, 2932104, 3073980, 3176446, 3403335, 3630224, 3665130, 4098640, 4188720, 4537780, 4764669, 4886840, 5445336, 5864208, 6147960, 6352892, 6806670, 7330260, 7941115, 9075560, 9529338, 9773680, 10890672, 12295920, 12705784, 13613340, 14660520, 15882230, 18151120, 19058676, 23823345, 25411568, 27226680, 29321040, 31764460, 38117352, 47646690, 54453360, 63528920, 76234704, 95293380, 127057840, 190586760, 381173520]

約数ペア:

[(1, 381173520), (2, 190586760), (3, 127057840), (4, 95293380), (5, 76234704), (6, 63528920), (7, 54453360), (8, 47646690), (10, 38117352), (12, 31764460), (13, 29321040), (14, 27226680), (15, 25411568), (16, 23823345), (20, 19058676), (21, 18151120), (24, 15882230), (26, 14660520), (28, 13613340), (30, 12705784), (31, 12295920), (35, 10890672), (39, 9773680), (40, 9529338), (42, 9075560), (48, 7941115), (52, 7330260), (56, 6806670), (60, 6352892), (62, 6147960), (65, 5864208), (70, 5445336), (78, 4886840), (80, 4764669), (84, 4537780), (91, 4188720), (93, 4098640), (104, 3665130), (105, 3630224), (112, 3403335), (120, 3176446), (124, 3073980), (130, 2932104), (140, 2722668), (155, 2459184), (156, 2443420), (168, 2268890), (182, 2094360), (186, 2049320), (195, 1954736), (208, 1832565), (210, 1815112), (217, 1756560), (240, 1588223), (248, 1536990), (260, 1466052), (273, 1396240), (280, 1361334), (310, 1229592), (312, 1221710), (336, 1134445), (364, 1047180), (372, 1024660), (390, 977368), (403, 945840), (420, 907556), (434, 878280), (455, 837744), (465, 819728), (496, 768495), (520, 733026), (546, 698120), (560, 680667), (563, 677040), (620, 614796), (624, 610855), (651, 585520), (728, 523590), (744, 512330), (780, 488684), (806, 472920), (840, 453778), (868, 439140), (910, 418872), (930, 409864), (1040, 366513), (1085, 351312), (1092, 349060), (1126, 338520), (1209, 315280), (1240, 307398), (1302, 292760), (1365, 279248), (1456, 261795), (1488, 256165), (1560, 244342), (1612, 236460), (1680, 226889), (1689, 225680), (1736, 219570), (1820, 209436), (1860, 204932), (2015, 189168), (2170, 175656), (2184, 174530), (2252, 169260), (2418, 157640), (2480, 153699), (2604, 146380), (2730, 139624), (2815, 135408), (2821, 135120), (3120, 122171), (3224, 118230), (3255, 117104), (3378, 112840), (3472, 109785), (3640, 104718), (3720, 102466), (3941, 96720), (4030, 94584), (4340, 87828), (4368, 87265), (4504, 84630), (4836, 78820), (5208, 73190), (5460, 69812), (5630, 67704), (5642, 67560), (6045, 63056), (6448, 59115), (6510, 58552), (6756, 56420), (7280, 52359), (7319, 52080), (7440, 51233), (7882, 48360), (8060, 47292), (8445, 45136), (8463, 45040), (8680, 43914), (9008, 42315), (9672, 39410), (10416, 36595), (10920, 34906), (11260, 33852), (11284, 33780), (11823, 32240), (12090, 31528), (13020, 29276), (13512, 28210), (14105, 27024), (14638, 26040), (15764, 24180), (16120, 23646), (16890, 22568), (16926, 22520), (17360, 21957), (17453, 21840), (19344, 19705)]