388948560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1666

約数の個数: 320

約数和(自身を含む): 1619896320

約数和(自身を除く): 1230947760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 195, 208, 210, 220, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 364, 385, 390, 420, 429, 440, 455, 462, 520, 528, 546, 560, 572, 616, 624, 660, 715, 728, 770, 780, 840, 858, 880, 910, 924, 1001, 1040, 1092, 1144, 1155, 1232, 1320, 1365, 1430, 1456, 1540, 1560, 1619, 1680, 1716, 1820, 1848, 2002, 2145, 2184, 2288, 2310, 2640, 2730, 2860, 3003, 3080, 3120, 3238, 3432, 3640, 3696, 4004, 4290, 4368, 4620, 4857, 5005, 5460, 5720, 6006, 6160, 6476, 6864, 7280, 8008, 8095, 8580, 9240, 9714, 10010, 10920, 11333, 11440, 12012, 12952, 15015, 16016, 16190, 17160, 17809, 18480, 19428, 20020, 21047, 21840, 22666, 24024, 24285, 25904, 30030, 32380, 33999, 34320, 35618, 38856, 40040, 42094, 45332, 48048, 48570, 53427, 56665, 60060, 63141, 64760, 67998, 71236, 77712, 80080, 84188, 89045, 90664, 97140, 105235, 106854, 113330, 120120, 124663, 126282, 129520, 135996, 142472, 147329, 168376, 169995, 178090, 181328, 194280, 210470, 213708, 226660, 231517, 240240, 249326, 252564, 267135, 271992, 284944, 294658, 315705, 336752, 339990, 356180, 373989, 388560, 420940, 427416, 441987, 453320, 463034, 498652, 505128, 534270, 543984, 589316, 623315, 631410, 679980, 694551, 712360, 736645, 747978, 841880, 854832, 883974, 906640, 926068, 997304, 1010256, 1068540, 1157585, 1178632, 1246630, 1262820, 1359960, 1389102, 1424720, 1473290, 1495956, 1620619, 1683760, 1767948, 1852136, 1869945, 1994608, 2137080, 2209935, 2315170, 2357264, 2493260, 2525640, 2719920, 2778204, 2946580, 2991912, 3241238, 3472755, 3535896, 3704272, 3739890, 4274160, 4419870, 4630340, 4861857, 4986520, 5051280, 5556408, 5893160, 5983824, 6482476, 6945510, 7071792, 7479780, 8103095, 8839740, 9260680, 9723714, 9973040, 11112816, 11786320, 12964952, 13891020, 14959560, 16206190, 17679480, 18521360, 19447428, 24309285, 25929904, 27782040, 29919120, 32412380, 35358960, 38894856, 48618570, 55564080, 64824760, 77789712, 97237140, 129649520, 194474280, 388948560]

約数ペア:

[(1, 388948560), (2, 194474280), (3, 129649520), (4, 97237140), (5, 77789712), (6, 64824760), (7, 55564080), (8, 48618570), (10, 38894856), (11, 35358960), (12, 32412380), (13, 29919120), (14, 27782040), (15, 25929904), (16, 24309285), (20, 19447428), (21, 18521360), (22, 17679480), (24, 16206190), (26, 14959560), (28, 13891020), (30, 12964952), (33, 11786320), (35, 11112816), (39, 9973040), (40, 9723714), (42, 9260680), (44, 8839740), (48, 8103095), (52, 7479780), (55, 7071792), (56, 6945510), (60, 6482476), (65, 5983824), (66, 5893160), (70, 5556408), (77, 5051280), (78, 4986520), (80, 4861857), (84, 4630340), (88, 4419870), (91, 4274160), (104, 3739890), (105, 3704272), (110, 3535896), (112, 3472755), (120, 3241238), (130, 2991912), (132, 2946580), (140, 2778204), (143, 2719920), (154, 2525640), (156, 2493260), (165, 2357264), (168, 2315170), (176, 2209935), (182, 2137080), (195, 1994608), (208, 1869945), (210, 1852136), (220, 1767948), (231, 1683760), (240, 1620619), (260, 1495956), (264, 1473290), (273, 1424720), (280, 1389102), (286, 1359960), (308, 1262820), (312, 1246630), (330, 1178632), (336, 1157585), (364, 1068540), (385, 1010256), (390, 997304), (420, 926068), (429, 906640), (440, 883974), (455, 854832), (462, 841880), (520, 747978), (528, 736645), (546, 712360), (560, 694551), (572, 679980), (616, 631410), (624, 623315), (660, 589316), (715, 543984), (728, 534270), (770, 505128), (780, 498652), (840, 463034), (858, 453320), (880, 441987), (910, 427416), (924, 420940), (1001, 388560), (1040, 373989), (1092, 356180), (1144, 339990), (1155, 336752), (1232, 315705), (1320, 294658), (1365, 284944), (1430, 271992), (1456, 267135), (1540, 252564), (1560, 249326), (1619, 240240), (1680, 231517), (1716, 226660), (1820, 213708), (1848, 210470), (2002, 194280), (2145, 181328), (2184, 178090), (2288, 169995), (2310, 168376), (2640, 147329), (2730, 142472), (2860, 135996), (3003, 129520), (3080, 126282), (3120, 124663), (3238, 120120), (3432, 113330), (3640, 106854), (3696, 105235), (4004, 97140), (4290, 90664), (4368, 89045), (4620, 84188), (4857, 80080), (5005, 77712), (5460, 71236), (5720, 67998), (6006, 64760), (6160, 63141), (6476, 60060), (6864, 56665), (7280, 53427), (8008, 48570), (8095, 48048), (8580, 45332), (9240, 42094), (9714, 40040), (10010, 38856), (10920, 35618), (11333, 34320), (11440, 33999), (12012, 32380), (12952, 30030), (15015, 25904), (16016, 24285), (16190, 24024), (17160, 22666), (17809, 21840), (18480, 21047), (19428, 20020)]