397103640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{49391}}^1$

素因数の和:49472

約数の個数: 64

約数和(自身を含む): 1209116160

約数和(自身を除く): 812012520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 49391, 98782, 148173, 197564, 246955, 296346, 395128, 493910, 592692, 740865, 987820, 1185384, 1481730, 1975640, 2963460, 3309197, 5926920, 6618394, 9927591, 13236788, 16545985, 19855182, 26473576, 33091970, 39710364, 49637955, 66183940, 79420728, 99275910, 132367880, 198551820, 397103640]

約数ペア:

[(1, 397103640), (2, 198551820), (3, 132367880), (4, 99275910), (5, 79420728), (6, 66183940), (8, 49637955), (10, 39710364), (12, 33091970), (15, 26473576), (20, 19855182), (24, 16545985), (30, 13236788), (40, 9927591), (60, 6618394), (67, 5926920), (120, 3309197), (134, 2963460), (201, 1975640), (268, 1481730), (335, 1185384), (402, 987820), (536, 740865), (670, 592692), (804, 493910), (1005, 395128), (1340, 296346), (1608, 246955), (2010, 197564), (2680, 148173), (4020, 98782), (8040, 49391)]