28172400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1419

約数の個数: 120

約数和(自身を含む): 95623344

約数和(自身を除く): 67450944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1381, 1700, 2040, 2550, 2762, 3400, 4080, 4143, 5100, 5524, 6800, 6905, 8286, 10200, 11048, 13810, 16572, 20400, 20715, 22096, 23477, 27620, 33144, 34525, 41430, 46954, 55240, 66288, 69050, 70431, 82860, 93908, 103575, 110480, 117385, 138100, 140862, 165720, 187816, 207150, 234770, 276200, 281724, 331440, 352155, 375632, 414300, 469540, 552400, 563448, 586925, 704310, 828600, 939080, 1126896, 1173850, 1408620, 1657200, 1760775, 1878160, 2347700, 2817240, 3521550, 4695400, 5634480, 7043100, 9390800, 14086200, 28172400]

約数ペア:

[(1, 28172400), (2, 14086200), (3, 9390800), (4, 7043100), (5, 5634480), (6, 4695400), (8, 3521550), (10, 2817240), (12, 2347700), (15, 1878160), (16, 1760775), (17, 1657200), (20, 1408620), (24, 1173850), (25, 1126896), (30, 939080), (34, 828600), (40, 704310), (48, 586925), (50, 563448), (51, 552400), (60, 469540), (68, 414300), (75, 375632), (80, 352155), (85, 331440), (100, 281724), (102, 276200), (120, 234770), (136, 207150), (150, 187816), (170, 165720), (200, 140862), (204, 138100), (240, 117385), (255, 110480), (272, 103575), (300, 93908), (340, 82860), (400, 70431), (408, 69050), (425, 66288), (510, 55240), (600, 46954), (680, 41430), (816, 34525), (850, 33144), (1020, 27620), (1200, 23477), (1275, 22096), (1360, 20715), (1381, 20400), (1700, 16572), (2040, 13810), (2550, 11048), (2762, 10200), (3400, 8286), (4080, 6905), (4143, 6800), (5100, 5524)]