449122440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4297}}^1$

素因数の和:4391

約数の個数: 128

約数和(自身を含む): 1473010560

約数和(自身を除く): 1023888120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3484, 4020, 4297, 4355, 5226, 6968, 8040, 8594, 8710, 10452, 12891, 13065, 17188, 17420, 20904, 21485, 25782, 26130, 34376, 34840, 42970, 51564, 52260, 55861, 64455, 85940, 103128, 104520, 111722, 128910, 167583, 171880, 223444, 257820, 279305, 287899, 335166, 446888, 515640, 558610, 575798, 670332, 837915, 863697, 1117220, 1151596, 1340664, 1439495, 1675830, 1727394, 2234440, 2303192, 2878990, 3351660, 3454788, 3742687, 4318485, 5757980, 6703320, 6909576, 7485374, 8636970, 11228061, 11515960, 14970748, 17273940, 18713435, 22456122, 29941496, 34547880, 37426870, 44912244, 56140305, 74853740, 89824488, 112280610, 149707480, 224561220, 449122440]

約数ペア:

[(1, 449122440), (2, 224561220), (3, 149707480), (4, 112280610), (5, 89824488), (6, 74853740), (8, 56140305), (10, 44912244), (12, 37426870), (13, 34547880), (15, 29941496), (20, 22456122), (24, 18713435), (26, 17273940), (30, 14970748), (39, 11515960), (40, 11228061), (52, 8636970), (60, 7485374), (65, 6909576), (67, 6703320), (78, 5757980), (104, 4318485), (120, 3742687), (130, 3454788), (134, 3351660), (156, 2878990), (195, 2303192), (201, 2234440), (260, 1727394), (268, 1675830), (312, 1439495), (335, 1340664), (390, 1151596), (402, 1117220), (520, 863697), (536, 837915), (670, 670332), (780, 575798), (804, 558610), (871, 515640), (1005, 446888), (1340, 335166), (1560, 287899), (1608, 279305), (1742, 257820), (2010, 223444), (2613, 171880), (2680, 167583), (3484, 128910), (4020, 111722), (4297, 104520), (4355, 103128), (5226, 85940), (6968, 64455), (8040, 55861), (8594, 52260), (8710, 51564), (10452, 42970), (12891, 34840), (13065, 34376), (17188, 26130), (17420, 25782), (20904, 21485)]