243568920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5471}}^1$

素因数の和:5545

約数の個数: 128

約数和(自身を含む): 851005440

約数和(自身を除く): 607436520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5471, 5565, 6360, 7420, 8904, 10942, 11130, 14840, 16413, 21884, 22260, 27355, 32826, 38297, 43768, 44520, 54710, 65652, 76594, 82065, 109420, 114891, 131304, 153188, 164130, 191485, 218840, 229782, 289963, 306376, 328260, 382970, 459564, 574455, 579926, 656520, 765940, 869889, 919128, 1148910, 1159852, 1449815, 1531880, 1739778, 2029741, 2297820, 2319704, 2899630, 3479556, 4059482, 4349445, 4595640, 5799260, 6089223, 6959112, 8118964, 8698890, 10148705, 11598520, 12178446, 16237928, 17397780, 20297410, 24356892, 30446115, 34795560, 40594820, 48713784, 60892230, 81189640, 121784460, 243568920]

約数ペア:

[(1, 243568920), (2, 121784460), (3, 81189640), (4, 60892230), (5, 48713784), (6, 40594820), (7, 34795560), (8, 30446115), (10, 24356892), (12, 20297410), (14, 17397780), (15, 16237928), (20, 12178446), (21, 11598520), (24, 10148705), (28, 8698890), (30, 8118964), (35, 6959112), (40, 6089223), (42, 5799260), (53, 4595640), (56, 4349445), (60, 4059482), (70, 3479556), (84, 2899630), (105, 2319704), (106, 2297820), (120, 2029741), (140, 1739778), (159, 1531880), (168, 1449815), (210, 1159852), (212, 1148910), (265, 919128), (280, 869889), (318, 765940), (371, 656520), (420, 579926), (424, 574455), (530, 459564), (636, 382970), (742, 328260), (795, 306376), (840, 289963), (1060, 229782), (1113, 218840), (1272, 191485), (1484, 164130), (1590, 153188), (1855, 131304), (2120, 114891), (2226, 109420), (2968, 82065), (3180, 76594), (3710, 65652), (4452, 54710), (5471, 44520), (5565, 43768), (6360, 38297), (7420, 32826), (8904, 27355), (10942, 22260), (11130, 21884), (14840, 16413)]