398847360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4831}}^1$

素因数の和:4896

約数の個数: 128

約数和(自身を含む): 1301160960

約数和(自身を除く): 902313600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 4831, 5160, 5504, 6880, 8256, 9662, 10320, 13760, 14493, 16512, 19324, 20640, 24155, 27520, 28986, 38648, 41280, 48310, 57972, 72465, 77296, 82560, 96620, 115944, 144930, 154592, 193240, 207733, 231888, 289860, 309184, 386480, 415466, 463776, 579720, 618368, 623199, 772960, 830932, 927552, 1038665, 1159440, 1246398, 1545920, 1661864, 1855104, 2077330, 2318880, 2492796, 3091840, 3115995, 3323728, 4154660, 4637760, 4985592, 6231990, 6647456, 8309320, 9275520, 9971184, 12463980, 13294912, 16618640, 19942368, 24927960, 26589824, 33237280, 39884736, 49855920, 66474560, 79769472, 99711840, 132949120, 199423680, 398847360]

約数ペア:

[(1, 398847360), (2, 199423680), (3, 132949120), (4, 99711840), (5, 79769472), (6, 66474560), (8, 49855920), (10, 39884736), (12, 33237280), (15, 26589824), (16, 24927960), (20, 19942368), (24, 16618640), (30, 13294912), (32, 12463980), (40, 9971184), (43, 9275520), (48, 8309320), (60, 6647456), (64, 6231990), (80, 4985592), (86, 4637760), (96, 4154660), (120, 3323728), (128, 3115995), (129, 3091840), (160, 2492796), (172, 2318880), (192, 2077330), (215, 1855104), (240, 1661864), (258, 1545920), (320, 1246398), (344, 1159440), (384, 1038665), (430, 927552), (480, 830932), (516, 772960), (640, 623199), (645, 618368), (688, 579720), (860, 463776), (960, 415466), (1032, 386480), (1290, 309184), (1376, 289860), (1720, 231888), (1920, 207733), (2064, 193240), (2580, 154592), (2752, 144930), (3440, 115944), (4128, 96620), (4831, 82560), (5160, 77296), (5504, 72465), (6880, 57972), (8256, 48310), (9662, 41280), (10320, 38648), (13760, 28986), (14493, 27520), (16512, 24155), (19324, 20640)]