388610040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1926

約数の個数: 256

約数和(自身を含む): 1511193600

約数和(自身を除く): 1122583560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1873, 1976, 1995, 2184, 2280, 2470, 2660, 2730, 2964, 3192, 3458, 3640, 3705, 3746, 3990, 4940, 5187, 5320, 5460, 5619, 5928, 6916, 7410, 7492, 7980, 8645, 9365, 9880, 10374, 10920, 11238, 13111, 13832, 14820, 14984, 15960, 17290, 18730, 20748, 22476, 24349, 25935, 26222, 28095, 29640, 34580, 35587, 37460, 39333, 41496, 44952, 48698, 51870, 52444, 56190, 65555, 69160, 71174, 73047, 74920, 78666, 97396, 103740, 104888, 106761, 112380, 121745, 131110, 142348, 146094, 157332, 170443, 177935, 194792, 196665, 207480, 213522, 224760, 243490, 249109, 262220, 284696, 292188, 314664, 340886, 355870, 365235, 393330, 427044, 462631, 486980, 498218, 511329, 524440, 533805, 584376, 681772, 711740, 730470, 747327, 786660, 852215, 854088, 925262, 973960, 996436, 1022658, 1067610, 1245545, 1363544, 1387893, 1423480, 1460940, 1494654, 1573320, 1704430, 1850524, 1992872, 2045316, 2135220, 2313155, 2491090, 2556645, 2775786, 2921880, 2989308, 3238417, 3408860, 3701048, 3736635, 4090632, 4270440, 4626310, 4982180, 5113290, 5551572, 5978616, 6476834, 6817720, 6939465, 7473270, 9252620, 9715251, 9964360, 10226580, 11103144, 12953668, 13878930, 14946540, 16192085, 18505240, 19430502, 20453160, 25907336, 27757860, 29893080, 32384170, 38861004, 48576255, 55515720, 64768340, 77722008, 97152510, 129536680, 194305020, 388610040]

約数ペア:

[(1, 388610040), (2, 194305020), (3, 129536680), (4, 97152510), (5, 77722008), (6, 64768340), (7, 55515720), (8, 48576255), (10, 38861004), (12, 32384170), (13, 29893080), (14, 27757860), (15, 25907336), (19, 20453160), (20, 19430502), (21, 18505240), (24, 16192085), (26, 14946540), (28, 13878930), (30, 12953668), (35, 11103144), (38, 10226580), (39, 9964360), (40, 9715251), (42, 9252620), (52, 7473270), (56, 6939465), (57, 6817720), (60, 6476834), (65, 5978616), (70, 5551572), (76, 5113290), (78, 4982180), (84, 4626310), (91, 4270440), (95, 4090632), (104, 3736635), (105, 3701048), (114, 3408860), (120, 3238417), (130, 2989308), (133, 2921880), (140, 2775786), (152, 2556645), (156, 2491090), (168, 2313155), (182, 2135220), (190, 2045316), (195, 1992872), (210, 1850524), (228, 1704430), (247, 1573320), (260, 1494654), (266, 1460940), (273, 1423480), (280, 1387893), (285, 1363544), (312, 1245545), (364, 1067610), (380, 1022658), (390, 996436), (399, 973960), (420, 925262), (455, 854088), (456, 852215), (494, 786660), (520, 747327), (532, 730470), (546, 711740), (570, 681772), (665, 584376), (728, 533805), (741, 524440), (760, 511329), (780, 498218), (798, 486980), (840, 462631), (910, 427044), (988, 393330), (1064, 365235), (1092, 355870), (1140, 340886), (1235, 314664), (1330, 292188), (1365, 284696), (1482, 262220), (1560, 249109), (1596, 243490), (1729, 224760), (1820, 213522), (1873, 207480), (1976, 196665), (1995, 194792), (2184, 177935), (2280, 170443), (2470, 157332), (2660, 146094), (2730, 142348), (2964, 131110), (3192, 121745), (3458, 112380), (3640, 106761), (3705, 104888), (3746, 103740), (3990, 97396), (4940, 78666), (5187, 74920), (5320, 73047), (5460, 71174), (5619, 69160), (5928, 65555), (6916, 56190), (7410, 52444), (7492, 51870), (7980, 48698), (8645, 44952), (9365, 41496), (9880, 39333), (10374, 37460), (10920, 35587), (11238, 34580), (13111, 29640), (13832, 28095), (14820, 26222), (14984, 25935), (15960, 24349), (17290, 22476), (18730, 20748)]