388612860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2557}}^1$

素因数の和:2735

約数の個数: 96

約数和(自身を含む): 1160308800

約数和(自身を除く): 771695940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 149, 170, 204, 255, 298, 340, 447, 510, 596, 745, 894, 1020, 1490, 1788, 2235, 2533, 2557, 2980, 4470, 5066, 5114, 7599, 7671, 8940, 10132, 10228, 12665, 12785, 15198, 15342, 25330, 25570, 30396, 30684, 37995, 38355, 43469, 50660, 51140, 75990, 76710, 86938, 130407, 151980, 153420, 173876, 217345, 260814, 380993, 434690, 521628, 652035, 761986, 869380, 1142979, 1304070, 1523972, 1904965, 2285958, 2608140, 3809930, 4571916, 5714895, 6476881, 7619860, 11429790, 12953762, 19430643, 22859580, 25907524, 32384405, 38861286, 64768810, 77722572, 97153215, 129537620, 194306430, 388612860]

約数ペア:

[(1, 388612860), (2, 194306430), (3, 129537620), (4, 97153215), (5, 77722572), (6, 64768810), (10, 38861286), (12, 32384405), (15, 25907524), (17, 22859580), (20, 19430643), (30, 12953762), (34, 11429790), (51, 7619860), (60, 6476881), (68, 5714895), (85, 4571916), (102, 3809930), (149, 2608140), (170, 2285958), (204, 1904965), (255, 1523972), (298, 1304070), (340, 1142979), (447, 869380), (510, 761986), (596, 652035), (745, 521628), (894, 434690), (1020, 380993), (1490, 260814), (1788, 217345), (2235, 173876), (2533, 153420), (2557, 151980), (2980, 130407), (4470, 86938), (5066, 76710), (5114, 75990), (7599, 51140), (7671, 50660), (8940, 43469), (10132, 38355), (10228, 37995), (12665, 30684), (12785, 30396), (15198, 25570), (15342, 25330)]