397878240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43627}}^1$

素因数の和:43664

約数の個数: 96

約数和(自身を含む): 1319310720

約数和(自身を除く): 921432480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 43627, 87254, 130881, 174508, 218135, 261762, 349016, 436270, 523524, 654405, 698032, 828913, 872540, 1047048, 1308810, 1396064, 1657826, 1745080, 2094096, 2486739, 2617620, 3315652, 3490160, 4144565, 4188192, 4973478, 5235240, 6631304, 6980320, 8289130, 9946956, 10470480, 12433695, 13262608, 16578260, 19893912, 20940960, 24867390, 26525216, 33156520, 39787824, 49734780, 66313040, 79575648, 99469560, 132626080, 198939120, 397878240]

約数ペア:

[(1, 397878240), (2, 198939120), (3, 132626080), (4, 99469560), (5, 79575648), (6, 66313040), (8, 49734780), (10, 39787824), (12, 33156520), (15, 26525216), (16, 24867390), (19, 20940960), (20, 19893912), (24, 16578260), (30, 13262608), (32, 12433695), (38, 10470480), (40, 9946956), (48, 8289130), (57, 6980320), (60, 6631304), (76, 5235240), (80, 4973478), (95, 4188192), (96, 4144565), (114, 3490160), (120, 3315652), (152, 2617620), (160, 2486739), (190, 2094096), (228, 1745080), (240, 1657826), (285, 1396064), (304, 1308810), (380, 1047048), (456, 872540), (480, 828913), (570, 698032), (608, 654405), (760, 523524), (912, 436270), (1140, 349016), (1520, 261762), (1824, 218135), (2280, 174508), (3040, 130881), (4560, 87254), (9120, 43627)]