254453940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 192

約数和(自身を含む): 866853120

約数和(自身を除く): 612399180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 67, 78, 90, 108, 117, 130, 134, 135, 156, 180, 195, 201, 234, 260, 268, 270, 335, 351, 390, 402, 468, 540, 541, 585, 603, 670, 702, 780, 804, 871, 1005, 1082, 1170, 1206, 1340, 1404, 1623, 1742, 1755, 1809, 2010, 2164, 2340, 2412, 2613, 2705, 3015, 3246, 3484, 3510, 3618, 4020, 4355, 4869, 5226, 5410, 6030, 6492, 7020, 7033, 7236, 7839, 8115, 8710, 9045, 9738, 10452, 10820, 12060, 13065, 14066, 14607, 15678, 16230, 17420, 18090, 19476, 21099, 23517, 24345, 26130, 28132, 29214, 31356, 32460, 35165, 36180, 36247, 39195, 42198, 47034, 48690, 52260, 58428, 63297, 70330, 72494, 73035, 78390, 84396, 94068, 97380, 105495, 108741, 117585, 126594, 140660, 144988, 146070, 156780, 181235, 189891, 210990, 217482, 235170, 253188, 292140, 316485, 326223, 362470, 379782, 421980, 434964, 470340, 471211, 543705, 632970, 652446, 724940, 759564, 942422, 949455, 978669, 1087410, 1265940, 1304892, 1413633, 1631115, 1884844, 1898910, 1957338, 2174820, 2356055, 2827266, 3262230, 3797820, 3914676, 4240899, 4712110, 4893345, 5654532, 6524460, 7068165, 8481798, 9424220, 9786690, 12722697, 14136330, 16963596, 19573380, 21204495, 25445394, 28272660, 42408990, 50890788, 63613485, 84817980, 127226970, 254453940]

約数ペア:

[(1, 254453940), (2, 127226970), (3, 84817980), (4, 63613485), (5, 50890788), (6, 42408990), (9, 28272660), (10, 25445394), (12, 21204495), (13, 19573380), (15, 16963596), (18, 14136330), (20, 12722697), (26, 9786690), (27, 9424220), (30, 8481798), (36, 7068165), (39, 6524460), (45, 5654532), (52, 4893345), (54, 4712110), (60, 4240899), (65, 3914676), (67, 3797820), (78, 3262230), (90, 2827266), (108, 2356055), (117, 2174820), (130, 1957338), (134, 1898910), (135, 1884844), (156, 1631115), (180, 1413633), (195, 1304892), (201, 1265940), (234, 1087410), (260, 978669), (268, 949455), (270, 942422), (335, 759564), (351, 724940), (390, 652446), (402, 632970), (468, 543705), (540, 471211), (541, 470340), (585, 434964), (603, 421980), (670, 379782), (702, 362470), (780, 326223), (804, 316485), (871, 292140), (1005, 253188), (1082, 235170), (1170, 217482), (1206, 210990), (1340, 189891), (1404, 181235), (1623, 156780), (1742, 146070), (1755, 144988), (1809, 140660), (2010, 126594), (2164, 117585), (2340, 108741), (2412, 105495), (2613, 97380), (2705, 94068), (3015, 84396), (3246, 78390), (3484, 73035), (3510, 72494), (3618, 70330), (4020, 63297), (4355, 58428), (4869, 52260), (5226, 48690), (5410, 47034), (6030, 42198), (6492, 39195), (7020, 36247), (7033, 36180), (7236, 35165), (7839, 32460), (8115, 31356), (8710, 29214), (9045, 28132), (9738, 26130), (10452, 24345), (10820, 23517), (12060, 21099), (13065, 19476), (14066, 18090), (14607, 17420), (15678, 16230)]