280718100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23993}}^1$

素因数の和:24026

約数の個数: 108

約数和(自身を含む): 947619036

約数和(自身を除く): 666900936

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 23993, 47986, 71979, 95972, 119965, 143958, 215937, 239930, 287916, 311909, 359895, 431874, 479860, 599825, 623818, 719790, 863748, 935727, 1079685, 1199650, 1247636, 1439580, 1559545, 1799475, 1871454, 2159370, 2399300, 2807181, 3119090, 3598950, 3742908, 4318740, 4678635, 5398425, 5614362, 6238180, 7197900, 7797725, 9357270, 10796850, 11228724, 14035905, 15595450, 18714540, 21593700, 23393175, 28071810, 31190900, 46786350, 56143620, 70179525, 93572700, 140359050, 280718100]

約数ペア:

[(1, 280718100), (2, 140359050), (3, 93572700), (4, 70179525), (5, 56143620), (6, 46786350), (9, 31190900), (10, 28071810), (12, 23393175), (13, 21593700), (15, 18714540), (18, 15595450), (20, 14035905), (25, 11228724), (26, 10796850), (30, 9357270), (36, 7797725), (39, 7197900), (45, 6238180), (50, 5614362), (52, 5398425), (60, 4678635), (65, 4318740), (75, 3742908), (78, 3598950), (90, 3119090), (100, 2807181), (117, 2399300), (130, 2159370), (150, 1871454), (156, 1799475), (180, 1559545), (195, 1439580), (225, 1247636), (234, 1199650), (260, 1079685), (300, 935727), (325, 863748), (390, 719790), (450, 623818), (468, 599825), (585, 479860), (650, 431874), (780, 359895), (900, 311909), (975, 287916), (1170, 239930), (1300, 215937), (1950, 143958), (2340, 119965), (2925, 95972), (3900, 71979), (5850, 47986), (11700, 23993)]