388422840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 1280707200

約数和(自身を除く): 892284360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 169, 179, 195, 214, 260, 312, 321, 338, 358, 390, 428, 507, 520, 535, 537, 642, 676, 716, 780, 845, 856, 895, 1014, 1070, 1074, 1284, 1352, 1391, 1432, 1560, 1605, 1690, 1790, 2028, 2140, 2148, 2327, 2535, 2568, 2685, 2782, 3210, 3380, 3580, 4056, 4173, 4280, 4296, 4654, 5070, 5370, 5564, 6420, 6760, 6955, 6981, 7160, 8346, 9308, 10140, 10740, 11128, 11635, 12840, 13910, 13962, 16692, 18083, 18616, 19153, 20280, 20865, 21480, 23270, 27820, 27924, 30251, 33384, 34905, 36166, 38306, 41730, 46540, 54249, 55640, 55848, 57459, 60502, 69810, 72332, 76612, 83460, 90415, 90753, 93080, 95765, 108498, 114918, 121004, 139620, 144664, 151255, 153224, 166920, 180830, 181506, 191530, 216996, 229836, 242008, 248989, 271245, 279240, 287295, 302510, 361660, 363012, 383060, 433992, 453765, 459672, 497978, 542490, 574590, 605020, 723320, 726024, 746967, 766120, 907530, 995956, 1084980, 1149180, 1210040, 1244945, 1493934, 1815060, 1991912, 2169960, 2298360, 2489890, 2987868, 3236857, 3630120, 3734835, 4979780, 5975736, 6473714, 7469670, 9710571, 9959560, 12947428, 14939340, 16184285, 19421142, 25894856, 29878680, 32368570, 38842284, 48552855, 64737140, 77684568, 97105710, 129474280, 194211420, 388422840]

約数ペア:

[(1, 388422840), (2, 194211420), (3, 129474280), (4, 97105710), (5, 77684568), (6, 64737140), (8, 48552855), (10, 38842284), (12, 32368570), (13, 29878680), (15, 25894856), (20, 19421142), (24, 16184285), (26, 14939340), (30, 12947428), (39, 9959560), (40, 9710571), (52, 7469670), (60, 6473714), (65, 5975736), (78, 4979780), (104, 3734835), (107, 3630120), (120, 3236857), (130, 2987868), (156, 2489890), (169, 2298360), (179, 2169960), (195, 1991912), (214, 1815060), (260, 1493934), (312, 1244945), (321, 1210040), (338, 1149180), (358, 1084980), (390, 995956), (428, 907530), (507, 766120), (520, 746967), (535, 726024), (537, 723320), (642, 605020), (676, 574590), (716, 542490), (780, 497978), (845, 459672), (856, 453765), (895, 433992), (1014, 383060), (1070, 363012), (1074, 361660), (1284, 302510), (1352, 287295), (1391, 279240), (1432, 271245), (1560, 248989), (1605, 242008), (1690, 229836), (1790, 216996), (2028, 191530), (2140, 181506), (2148, 180830), (2327, 166920), (2535, 153224), (2568, 151255), (2685, 144664), (2782, 139620), (3210, 121004), (3380, 114918), (3580, 108498), (4056, 95765), (4173, 93080), (4280, 90753), (4296, 90415), (4654, 83460), (5070, 76612), (5370, 72332), (5564, 69810), (6420, 60502), (6760, 57459), (6955, 55848), (6981, 55640), (7160, 54249), (8346, 46540), (9308, 41730), (10140, 38306), (10740, 36166), (11128, 34905), (11635, 33384), (12840, 30251), (13910, 27924), (13962, 27820), (16692, 23270), (18083, 21480), (18616, 20865), (19153, 20280)]