520400640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2634

約数の個数: 144

約数和(自身を含む): 1694050848

約数和(自身を除く): 1173650208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 636, 640, 768, 795, 848, 960, 1060, 1272, 1280, 1590, 1696, 1920, 2120, 2544, 2557, 3180, 3392, 3840, 4240, 5088, 5114, 6360, 6784, 7671, 8480, 10176, 10228, 12720, 12785, 13568, 15342, 16960, 20352, 20456, 25440, 25570, 30684, 33920, 38355, 40704, 40912, 50880, 51140, 61368, 67840, 76710, 81824, 101760, 102280, 122736, 135521, 153420, 163648, 203520, 204560, 245472, 271042, 306840, 327296, 406563, 409120, 490944, 542084, 613680, 654592, 677605, 813126, 818240, 981888, 1084168, 1227360, 1355210, 1626252, 1636480, 1963776, 2032815, 2168336, 2454720, 2710420, 3252504, 3272960, 4065630, 4336672, 4909440, 5420840, 6505008, 8131260, 8673344, 9818880, 10841680, 13010016, 16262520, 17346688, 21683360, 26020032, 32525040, 34693376, 43366720, 52040064, 65050080, 86733440, 104080128, 130100160, 173466880, 260200320, 520400640]

約数ペア:

[(1, 520400640), (2, 260200320), (3, 173466880), (4, 130100160), (5, 104080128), (6, 86733440), (8, 65050080), (10, 52040064), (12, 43366720), (15, 34693376), (16, 32525040), (20, 26020032), (24, 21683360), (30, 17346688), (32, 16262520), (40, 13010016), (48, 10841680), (53, 9818880), (60, 8673344), (64, 8131260), (80, 6505008), (96, 5420840), (106, 4909440), (120, 4336672), (128, 4065630), (159, 3272960), (160, 3252504), (192, 2710420), (212, 2454720), (240, 2168336), (256, 2032815), (265, 1963776), (318, 1636480), (320, 1626252), (384, 1355210), (424, 1227360), (480, 1084168), (530, 981888), (636, 818240), (640, 813126), (768, 677605), (795, 654592), (848, 613680), (960, 542084), (1060, 490944), (1272, 409120), (1280, 406563), (1590, 327296), (1696, 306840), (1920, 271042), (2120, 245472), (2544, 204560), (2557, 203520), (3180, 163648), (3392, 153420), (3840, 135521), (4240, 122736), (5088, 102280), (5114, 101760), (6360, 81824), (6784, 76710), (7671, 67840), (8480, 61368), (10176, 51140), (10228, 50880), (12720, 40912), (12785, 40704), (13568, 38355), (15342, 33920), (16960, 30684), (20352, 25570), (20456, 25440)]