1648894080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3169}}^1$

素因数の和:3462

約数の個数: 128

約数和(自身を含む): 5276908800

約数和(自身を除く): 3628014720

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, 271, 320, 384, 480, 542, 640, 813, 960, 1084, 1355, 1626, 1920, 2168, 2710, 3169, 3252, 4065, 4336, 5420, 6338, 6504, 8130, 8672, 9507, 10840, 12676, 13008, 15845, 16260, 17344, 19014, 21680, 25352, 26016, 31690, 32520, 34688, 38028, 43360, 47535, 50704, 52032, 63380, 65040, 76056, 86720, 95070, 101408, 104064, 126760, 130080, 152112, 173440, 190140, 202816, 253520, 260160, 304224, 380280, 405632, 507040, 520320, 608448, 760560, 858799, 1014080, 1216896, 1521120, 1717598, 2028160, 2576397, 3042240, 3435196, 4293995, 5152794, 6084480, 6870392, 8587990, 10305588, 12881985, 13740784, 17175980, 20611176, 25763970, 27481568, 34351960, 41222352, 51527940, 54963136, 68703920, 82444704, 103055880, 109926272, 137407840, 164889408, 206111760, 274815680, 329778816, 412223520, 549631360, 824447040, 1648894080]

約数ペア:

[(1, 1648894080), (2, 824447040), (3, 549631360), (4, 412223520), (5, 329778816), (6, 274815680), (8, 206111760), (10, 164889408), (12, 137407840), (15, 109926272), (16, 103055880), (20, 82444704), (24, 68703920), (30, 54963136), (32, 51527940), (40, 41222352), (48, 34351960), (60, 27481568), (64, 25763970), (80, 20611176), (96, 17175980), (120, 13740784), (128, 12881985), (160, 10305588), (192, 8587990), (240, 6870392), (271, 6084480), (320, 5152794), (384, 4293995), (480, 3435196), (542, 3042240), (640, 2576397), (813, 2028160), (960, 1717598), (1084, 1521120), (1355, 1216896), (1626, 1014080), (1920, 858799), (2168, 760560), (2710, 608448), (3169, 520320), (3252, 507040), (4065, 405632), (4336, 380280), (5420, 304224), (6338, 260160), (6504, 253520), (8130, 202816), (8672, 190140), (9507, 173440), (10840, 152112), (12676, 130080), (13008, 126760), (15845, 104064), (16260, 101408), (17344, 95070), (19014, 86720), (21680, 76056), (25352, 65040), (26016, 63380), (31690, 52032), (32520, 50704), (34688, 47535), (38028, 43360)]