238401420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 691830720

約数和(自身を除く): 453429300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 61, 106, 122, 159, 183, 212, 244, 265, 305, 318, 366, 530, 610, 636, 732, 795, 915, 1060, 1220, 1229, 1590, 1830, 2458, 3180, 3233, 3660, 3687, 4916, 6145, 6466, 7374, 9699, 12290, 12932, 14748, 16165, 18435, 19398, 24580, 32330, 36870, 38796, 48495, 64660, 65137, 73740, 74969, 96990, 130274, 149938, 193980, 195411, 224907, 260548, 299876, 325685, 374845, 390822, 449814, 651370, 749690, 781644, 899628, 977055, 1124535, 1302740, 1499380, 1954110, 2249070, 3908220, 3973357, 4498140, 7946714, 11920071, 15893428, 19866785, 23840142, 39733570, 47680284, 59600355, 79467140, 119200710, 238401420]

約数ペア:

[(1, 238401420), (2, 119200710), (3, 79467140), (4, 59600355), (5, 47680284), (6, 39733570), (10, 23840142), (12, 19866785), (15, 15893428), (20, 11920071), (30, 7946714), (53, 4498140), (60, 3973357), (61, 3908220), (106, 2249070), (122, 1954110), (159, 1499380), (183, 1302740), (212, 1124535), (244, 977055), (265, 899628), (305, 781644), (318, 749690), (366, 651370), (530, 449814), (610, 390822), (636, 374845), (732, 325685), (795, 299876), (915, 260548), (1060, 224907), (1220, 195411), (1229, 193980), (1590, 149938), (1830, 130274), (2458, 96990), (3180, 74969), (3233, 73740), (3660, 65137), (3687, 64660), (4916, 48495), (6145, 38796), (6466, 36870), (7374, 32330), (9699, 24580), (12290, 19398), (12932, 18435), (14748, 16165)]