201708720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{647}}^1$

素因数の和:1099

約数の個数: 120

約数和(自身を含む): 680018976

約数和(自身を除く): 478310256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 433, 647, 720, 866, 1294, 1299, 1732, 1941, 2165, 2588, 2598, 3235, 3464, 3882, 3897, 4330, 5176, 5196, 5823, 6470, 6495, 6928, 7764, 7794, 8660, 9705, 10352, 10392, 11646, 12940, 12990, 15528, 15588, 17320, 19410, 19485, 20784, 23292, 25880, 25980, 29115, 31056, 31176, 34640, 38820, 38970, 46584, 51760, 51960, 58230, 62352, 77640, 77940, 93168, 103920, 116460, 155280, 155880, 232920, 280151, 311760, 465840, 560302, 840453, 1120604, 1400755, 1680906, 2241208, 2521359, 2801510, 3361812, 4202265, 4482416, 5042718, 5603020, 6723624, 8404530, 10085436, 11206040, 12606795, 13447248, 16809060, 20170872, 22412080, 25213590, 33618120, 40341744, 50427180, 67236240, 100854360, 201708720]

約数ペア:

[(1, 201708720), (2, 100854360), (3, 67236240), (4, 50427180), (5, 40341744), (6, 33618120), (8, 25213590), (9, 22412080), (10, 20170872), (12, 16809060), (15, 13447248), (16, 12606795), (18, 11206040), (20, 10085436), (24, 8404530), (30, 6723624), (36, 5603020), (40, 5042718), (45, 4482416), (48, 4202265), (60, 3361812), (72, 2801510), (80, 2521359), (90, 2241208), (120, 1680906), (144, 1400755), (180, 1120604), (240, 840453), (360, 560302), (433, 465840), (647, 311760), (720, 280151), (866, 232920), (1294, 155880), (1299, 155280), (1732, 116460), (1941, 103920), (2165, 93168), (2588, 77940), (2598, 77640), (3235, 62352), (3464, 58230), (3882, 51960), (3897, 51760), (4330, 46584), (5176, 38970), (5196, 38820), (5823, 34640), (6470, 31176), (6495, 31056), (6928, 29115), (7764, 25980), (7794, 25880), (8660, 23292), (9705, 20784), (10352, 19485), (10392, 19410), (11646, 17320), (12940, 15588), (12990, 15528)]