249768540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1187}}^1$

素因数の和:1376

約数の個数: 144

約数和(自身を含む): 871782912

約数和(自身を除く): 622014372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 835, 1002, 1169, 1187, 1260, 1503, 1670, 2004, 2338, 2374, 2505, 3006, 3340, 3507, 3561, 4676, 4748, 5010, 5845, 5935, 6012, 7014, 7122, 7515, 8309, 10020, 10521, 10683, 11690, 11870, 14028, 14244, 15030, 16618, 17535, 17805, 21042, 21366, 23380, 23740, 24927, 30060, 33236, 35070, 35610, 41545, 42084, 42732, 49854, 52605, 53415, 70140, 71220, 74781, 83090, 99708, 105210, 106830, 124635, 149562, 166180, 198229, 210420, 213660, 249270, 299124, 373905, 396458, 498540, 594687, 747810, 792916, 991145, 1189374, 1387603, 1495620, 1784061, 1982290, 2378748, 2775206, 2973435, 3568122, 3964580, 4162809, 5550412, 5946870, 6938015, 7136244, 8325618, 8920305, 11893740, 12488427, 13876030, 16651236, 17840610, 20814045, 24976854, 27752060, 35681220, 41628090, 49953708, 62442135, 83256180, 124884270, 249768540]

約数ペア:

[(1, 249768540), (2, 124884270), (3, 83256180), (4, 62442135), (5, 49953708), (6, 41628090), (7, 35681220), (9, 27752060), (10, 24976854), (12, 20814045), (14, 17840610), (15, 16651236), (18, 13876030), (20, 12488427), (21, 11893740), (28, 8920305), (30, 8325618), (35, 7136244), (36, 6938015), (42, 5946870), (45, 5550412), (60, 4162809), (63, 3964580), (70, 3568122), (84, 2973435), (90, 2775206), (105, 2378748), (126, 1982290), (140, 1784061), (167, 1495620), (180, 1387603), (210, 1189374), (252, 991145), (315, 792916), (334, 747810), (420, 594687), (501, 498540), (630, 396458), (668, 373905), (835, 299124), (1002, 249270), (1169, 213660), (1187, 210420), (1260, 198229), (1503, 166180), (1670, 149562), (2004, 124635), (2338, 106830), (2374, 105210), (2505, 99708), (3006, 83090), (3340, 74781), (3507, 71220), (3561, 70140), (4676, 53415), (4748, 52605), (5010, 49854), (5845, 42732), (5935, 42084), (6012, 41545), (7014, 35610), (7122, 35070), (7515, 33236), (8309, 30060), (10020, 24927), (10521, 23740), (10683, 23380), (11690, 21366), (11870, 21042), (14028, 17805), (14244, 17535), (15030, 16618)]