408040320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{461}}^2$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 1303455960

約数和(自身を除く): 895415640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 461, 480, 640, 922, 960, 1383, 1844, 1920, 2305, 2766, 3688, 4610, 5532, 6915, 7376, 9220, 11064, 13830, 14752, 18440, 22128, 27660, 29504, 36880, 44256, 55320, 59008, 73760, 88512, 110640, 147520, 177024, 212521, 221280, 295040, 425042, 442560, 637563, 850084, 885120, 1062605, 1275126, 1700168, 2125210, 2550252, 3187815, 3400336, 4250420, 5100504, 6375630, 6800672, 8500840, 10201008, 12751260, 13601344, 17001680, 20402016, 25502520, 27202688, 34003360, 40804032, 51005040, 68006720, 81608064, 102010080, 136013440, 204020160, 408040320]

約数ペア:

[(1, 408040320), (2, 204020160), (3, 136013440), (4, 102010080), (5, 81608064), (6, 68006720), (8, 51005040), (10, 40804032), (12, 34003360), (15, 27202688), (16, 25502520), (20, 20402016), (24, 17001680), (30, 13601344), (32, 12751260), (40, 10201008), (48, 8500840), (60, 6800672), (64, 6375630), (80, 5100504), (96, 4250420), (120, 3400336), (128, 3187815), (160, 2550252), (192, 2125210), (240, 1700168), (320, 1275126), (384, 1062605), (461, 885120), (480, 850084), (640, 637563), (922, 442560), (960, 425042), (1383, 295040), (1844, 221280), (1920, 212521), (2305, 177024), (2766, 147520), (3688, 110640), (4610, 88512), (5532, 73760), (6915, 59008), (7376, 55320), (9220, 44256), (11064, 36880), (13830, 29504), (14752, 27660), (18440, 22128)]