388581240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2843}}^1$

素因数の和:2941

約数の個数: 128

約数和(自身を含む): 1253180160

約数和(自身を除く): 864598920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 510, 536, 670, 680, 804, 1005, 1020, 1139, 1340, 1608, 2010, 2040, 2278, 2680, 2843, 3417, 4020, 4556, 5686, 5695, 6834, 8040, 8529, 9112, 11372, 11390, 13668, 14215, 17058, 17085, 22744, 22780, 27336, 28430, 34116, 34170, 42645, 45560, 48331, 56860, 68232, 68340, 85290, 96662, 113720, 136680, 144993, 170580, 190481, 193324, 241655, 289986, 341160, 380962, 386648, 483310, 571443, 579972, 724965, 761924, 952405, 966620, 1142886, 1159944, 1449930, 1523848, 1904810, 1933240, 2285772, 2857215, 2899860, 3238177, 3809620, 4571544, 5714430, 5799720, 6476354, 7619240, 9714531, 11428860, 12952708, 16190885, 19429062, 22857720, 25905416, 32381770, 38858124, 48572655, 64763540, 77716248, 97145310, 129527080, 194290620, 388581240]

約数ペア:

[(1, 388581240), (2, 194290620), (3, 129527080), (4, 97145310), (5, 77716248), (6, 64763540), (8, 48572655), (10, 38858124), (12, 32381770), (15, 25905416), (17, 22857720), (20, 19429062), (24, 16190885), (30, 12952708), (34, 11428860), (40, 9714531), (51, 7619240), (60, 6476354), (67, 5799720), (68, 5714430), (85, 4571544), (102, 3809620), (120, 3238177), (134, 2899860), (136, 2857215), (170, 2285772), (201, 1933240), (204, 1904810), (255, 1523848), (268, 1449930), (335, 1159944), (340, 1142886), (402, 966620), (408, 952405), (510, 761924), (536, 724965), (670, 579972), (680, 571443), (804, 483310), (1005, 386648), (1020, 380962), (1139, 341160), (1340, 289986), (1608, 241655), (2010, 193324), (2040, 190481), (2278, 170580), (2680, 144993), (2843, 136680), (3417, 113720), (4020, 96662), (4556, 85290), (5686, 68340), (5695, 68232), (6834, 56860), (8040, 48331), (8529, 45560), (9112, 42645), (11372, 34170), (11390, 34116), (13668, 28430), (14215, 27336), (17058, 22780), (17085, 22744)]