268998480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21977}}^1$

素因数の和:22013

約数の個数: 120

約数和(自身を含む): 956570472

約数和(自身を除く): 687571992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 21977, 43954, 65931, 87908, 109885, 131862, 175816, 197793, 219770, 263724, 329655, 351632, 373609, 395586, 439540, 527448, 659310, 747218, 791172, 879080, 988965, 1054896, 1120827, 1318620, 1494436, 1582344, 1758160, 1868045, 1977930, 2241654, 2637240, 2988872, 3164688, 3362481, 3736090, 3955860, 4483308, 5274480, 5604135, 5977744, 6724962, 7472180, 7911720, 8966616, 11208270, 13449924, 14944360, 15823440, 16812405, 17933232, 22416540, 26899848, 29888720, 33624810, 44833080, 53799696, 67249620, 89666160, 134499240, 268998480]

約数ペア:

[(1, 268998480), (2, 134499240), (3, 89666160), (4, 67249620), (5, 53799696), (6, 44833080), (8, 33624810), (9, 29888720), (10, 26899848), (12, 22416540), (15, 17933232), (16, 16812405), (17, 15823440), (18, 14944360), (20, 13449924), (24, 11208270), (30, 8966616), (34, 7911720), (36, 7472180), (40, 6724962), (45, 5977744), (48, 5604135), (51, 5274480), (60, 4483308), (68, 3955860), (72, 3736090), (80, 3362481), (85, 3164688), (90, 2988872), (102, 2637240), (120, 2241654), (136, 1977930), (144, 1868045), (153, 1758160), (170, 1582344), (180, 1494436), (204, 1318620), (240, 1120827), (255, 1054896), (272, 988965), (306, 879080), (340, 791172), (360, 747218), (408, 659310), (510, 527448), (612, 439540), (680, 395586), (720, 373609), (765, 351632), (816, 329655), (1020, 263724), (1224, 219770), (1360, 197793), (1530, 175816), (2040, 131862), (2448, 109885), (3060, 87908), (4080, 65931), (6120, 43954), (12240, 21977)]