256940280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12097}}^1$

素因数の和:12173

約数の個数: 96

約数和(自身を含む): 849279600

約数和(自身を除く): 592339320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 3540, 4248, 5310, 7080, 10620, 12097, 21240, 24194, 36291, 48388, 60485, 72582, 96776, 108873, 120970, 145164, 181455, 217746, 241940, 290328, 362910, 435492, 483880, 544365, 713723, 725820, 870984, 1088730, 1427446, 1451640, 2141169, 2177460, 2854892, 3568615, 4282338, 4354920, 5709784, 6423507, 7137230, 8564676, 10705845, 12847014, 14274460, 17129352, 21411690, 25694028, 28548920, 32117535, 42823380, 51388056, 64235070, 85646760, 128470140, 256940280]

約数ペア:

[(1, 256940280), (2, 128470140), (3, 85646760), (4, 64235070), (5, 51388056), (6, 42823380), (8, 32117535), (9, 28548920), (10, 25694028), (12, 21411690), (15, 17129352), (18, 14274460), (20, 12847014), (24, 10705845), (30, 8564676), (36, 7137230), (40, 6423507), (45, 5709784), (59, 4354920), (60, 4282338), (72, 3568615), (90, 2854892), (118, 2177460), (120, 2141169), (177, 1451640), (180, 1427446), (236, 1088730), (295, 870984), (354, 725820), (360, 713723), (472, 544365), (531, 483880), (590, 435492), (708, 362910), (885, 290328), (1062, 241940), (1180, 217746), (1416, 181455), (1770, 145164), (2124, 120970), (2360, 108873), (2655, 96776), (3540, 72582), (4248, 60485), (5310, 48388), (7080, 36291), (10620, 24194), (12097, 21240)]