427478720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70309}}^1$

素因数の和:70345

約数の個数: 56

約数和(自身を含む): 1071524400

約数和(自身を除く): 644045680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 70309, 140618, 281236, 351545, 562472, 703090, 1124944, 1335871, 1406180, 2249888, 2671742, 2812360, 4499776, 5343484, 5624720, 6679355, 10686968, 11249440, 13358710, 21373936, 22498880, 26717420, 42747872, 53434840, 85495744, 106869680, 213739360, 427478720]

約数ペア:

[(1, 427478720), (2, 213739360), (4, 106869680), (5, 85495744), (8, 53434840), (10, 42747872), (16, 26717420), (19, 22498880), (20, 21373936), (32, 13358710), (38, 11249440), (40, 10686968), (64, 6679355), (76, 5624720), (80, 5343484), (95, 4499776), (152, 2812360), (160, 2671742), (190, 2249888), (304, 1406180), (320, 1335871), (380, 1124944), (608, 703090), (760, 562472), (1216, 351545), (1520, 281236), (3040, 140618), (6080, 70309)]