748293390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:608

約数の個数: 160

約数和(自身を含む): 2184446880

約数和(自身を除く): 1436153490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 179, 195, 234, 270, 351, 358, 390, 397, 405, 537, 585, 702, 794, 810, 895, 1053, 1074, 1170, 1191, 1611, 1755, 1790, 1985, 2106, 2327, 2382, 2685, 3222, 3510, 3573, 3970, 4654, 4833, 5161, 5265, 5370, 5955, 6981, 7146, 8055, 9666, 10322, 10530, 10719, 11635, 11910, 13962, 14499, 15483, 16110, 17865, 20943, 21438, 23270, 24165, 25805, 28998, 30966, 32157, 34905, 35730, 41886, 46449, 48330, 51610, 53595, 62829, 64314, 69810, 71063, 72495, 77415, 92898, 104715, 107190, 125658, 139347, 142126, 144990, 154830, 160785, 188487, 209430, 213189, 232245, 278694, 314145, 321570, 355315, 376974, 418041, 426378, 464490, 628290, 639567, 696735, 710630, 836082, 923819, 942435, 1065945, 1279134, 1393470, 1847638, 1884870, 1918701, 2090205, 2131890, 2771457, 3197835, 3837402, 4180410, 4619095, 5542914, 5756103, 6395670, 8314371, 9238190, 9593505, 11512206, 13857285, 16628742, 19187010, 24943113, 27714570, 28780515, 41571855, 49886226, 57561030, 74829339, 83143710, 124715565, 149658678, 249431130, 374146695, 748293390]

約数ペア:

[(1, 748293390), (2, 374146695), (3, 249431130), (5, 149658678), (6, 124715565), (9, 83143710), (10, 74829339), (13, 57561030), (15, 49886226), (18, 41571855), (26, 28780515), (27, 27714570), (30, 24943113), (39, 19187010), (45, 16628742), (54, 13857285), (65, 11512206), (78, 9593505), (81, 9238190), (90, 8314371), (117, 6395670), (130, 5756103), (135, 5542914), (162, 4619095), (179, 4180410), (195, 3837402), (234, 3197835), (270, 2771457), (351, 2131890), (358, 2090205), (390, 1918701), (397, 1884870), (405, 1847638), (537, 1393470), (585, 1279134), (702, 1065945), (794, 942435), (810, 923819), (895, 836082), (1053, 710630), (1074, 696735), (1170, 639567), (1191, 628290), (1611, 464490), (1755, 426378), (1790, 418041), (1985, 376974), (2106, 355315), (2327, 321570), (2382, 314145), (2685, 278694), (3222, 232245), (3510, 213189), (3573, 209430), (3970, 188487), (4654, 160785), (4833, 154830), (5161, 144990), (5265, 142126), (5370, 139347), (5955, 125658), (6981, 107190), (7146, 104715), (8055, 92898), (9666, 77415), (10322, 72495), (10530, 71063), (10719, 69810), (11635, 64314), (11910, 62829), (13962, 53595), (14499, 51610), (15483, 48330), (16110, 46449), (17865, 41886), (20943, 35730), (21438, 34905), (23270, 32157), (24165, 30966), (25805, 28998)]