400922160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4957}}^1$

素因数の和:5310

約数の個数: 80

約数和(自身を含む): 1246798176

約数和(自身を除く): 845876016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337, 674, 1011, 1348, 1685, 2022, 2696, 3370, 4044, 4957, 5055, 5392, 6740, 8088, 9914, 10110, 13480, 14871, 16176, 19828, 20220, 24785, 26960, 29742, 39656, 40440, 49570, 59484, 74355, 79312, 80880, 99140, 118968, 148710, 198280, 237936, 297420, 396560, 594840, 1189680, 1670509, 3341018, 5011527, 6682036, 8352545, 10023054, 13364072, 16705090, 20046108, 25057635, 26728144, 33410180, 40092216, 50115270, 66820360, 80184432, 100230540, 133640720, 200461080, 400922160]

約数ペア:

[(1, 400922160), (2, 200461080), (3, 133640720), (4, 100230540), (5, 80184432), (6, 66820360), (8, 50115270), (10, 40092216), (12, 33410180), (15, 26728144), (16, 25057635), (20, 20046108), (24, 16705090), (30, 13364072), (40, 10023054), (48, 8352545), (60, 6682036), (80, 5011527), (120, 3341018), (240, 1670509), (337, 1189680), (674, 594840), (1011, 396560), (1348, 297420), (1685, 237936), (2022, 198280), (2696, 148710), (3370, 118968), (4044, 99140), (4957, 80880), (5055, 79312), (5392, 74355), (6740, 59484), (8088, 49570), (9914, 40440), (10110, 39656), (13480, 29742), (14871, 26960), (16176, 24785), (19828, 20220)]