153491640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1221

約数の個数: 128

約数和(自身を含む): 495279360

約数和(自身を除く): 341787720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 510, 536, 670, 680, 804, 1005, 1020, 1123, 1139, 1340, 1608, 2010, 2040, 2246, 2278, 2680, 3369, 3417, 4020, 4492, 4556, 5615, 5695, 6738, 6834, 8040, 8984, 9112, 11230, 11390, 13476, 13668, 16845, 17085, 19091, 22460, 22780, 26952, 27336, 33690, 34170, 38182, 44920, 45560, 57273, 67380, 68340, 75241, 76364, 95455, 114546, 134760, 136680, 150482, 152728, 190910, 225723, 229092, 286365, 300964, 376205, 381820, 451446, 458184, 572730, 601928, 752410, 763640, 902892, 1128615, 1145460, 1279097, 1504820, 1805784, 2257230, 2290920, 2558194, 3009640, 3837291, 4514460, 5116388, 6395485, 7674582, 9028920, 10232776, 12790970, 15349164, 19186455, 25581940, 30698328, 38372910, 51163880, 76745820, 153491640]

約数ペア:

[(1, 153491640), (2, 76745820), (3, 51163880), (4, 38372910), (5, 30698328), (6, 25581940), (8, 19186455), (10, 15349164), (12, 12790970), (15, 10232776), (17, 9028920), (20, 7674582), (24, 6395485), (30, 5116388), (34, 4514460), (40, 3837291), (51, 3009640), (60, 2558194), (67, 2290920), (68, 2257230), (85, 1805784), (102, 1504820), (120, 1279097), (134, 1145460), (136, 1128615), (170, 902892), (201, 763640), (204, 752410), (255, 601928), (268, 572730), (335, 458184), (340, 451446), (402, 381820), (408, 376205), (510, 300964), (536, 286365), (670, 229092), (680, 225723), (804, 190910), (1005, 152728), (1020, 150482), (1123, 136680), (1139, 134760), (1340, 114546), (1608, 95455), (2010, 76364), (2040, 75241), (2246, 68340), (2278, 67380), (2680, 57273), (3369, 45560), (3417, 44920), (4020, 38182), (4492, 34170), (4556, 33690), (5615, 27336), (5695, 26952), (6738, 22780), (6834, 22460), (8040, 19091), (8984, 17085), (9112, 16845), (11230, 13668), (11390, 13476)]