340528020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1362

約数の個数: 192

約数和(自身を含む): 1185891840

約数和(自身を除く): 845363820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 37, 42, 51, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 140, 148, 170, 185, 204, 210, 222, 238, 255, 259, 340, 357, 370, 420, 444, 476, 510, 518, 555, 595, 629, 714, 740, 777, 1020, 1036, 1110, 1190, 1258, 1289, 1295, 1428, 1554, 1785, 1887, 2220, 2380, 2516, 2578, 2590, 3108, 3145, 3570, 3774, 3867, 3885, 4403, 5156, 5180, 6290, 6445, 7140, 7548, 7734, 7770, 8806, 9023, 9435, 12580, 12890, 13209, 15468, 15540, 17612, 18046, 18870, 19335, 21913, 22015, 25780, 26418, 27069, 36092, 37740, 38670, 43826, 44030, 45115, 47693, 52836, 54138, 65739, 66045, 77340, 87652, 88060, 90230, 95386, 108276, 109565, 131478, 132090, 135345, 143079, 153391, 180460, 190772, 219130, 238465, 262956, 264180, 270690, 286158, 306782, 328695, 333851, 438260, 460173, 476930, 541380, 572316, 613564, 657390, 667702, 715395, 766955, 810781, 920346, 953860, 1001553, 1314780, 1335404, 1430790, 1533910, 1621562, 1669255, 1840692, 2003106, 2300865, 2432343, 2861580, 3067820, 3243124, 3338510, 4006212, 4053905, 4601730, 4864686, 5007765, 5675467, 6677020, 8107810, 9203460, 9729372, 10015530, 11350934, 12161715, 16215620, 17026401, 20031060, 22701868, 24323430, 28377335, 34052802, 48646860, 56754670, 68105604, 85132005, 113509340, 170264010, 340528020]

約数ペア:

[(1, 340528020), (2, 170264010), (3, 113509340), (4, 85132005), (5, 68105604), (6, 56754670), (7, 48646860), (10, 34052802), (12, 28377335), (14, 24323430), (15, 22701868), (17, 20031060), (20, 17026401), (21, 16215620), (28, 12161715), (30, 11350934), (34, 10015530), (35, 9729372), (37, 9203460), (42, 8107810), (51, 6677020), (60, 5675467), (68, 5007765), (70, 4864686), (74, 4601730), (84, 4053905), (85, 4006212), (102, 3338510), (105, 3243124), (111, 3067820), (119, 2861580), (140, 2432343), (148, 2300865), (170, 2003106), (185, 1840692), (204, 1669255), (210, 1621562), (222, 1533910), (238, 1430790), (255, 1335404), (259, 1314780), (340, 1001553), (357, 953860), (370, 920346), (420, 810781), (444, 766955), (476, 715395), (510, 667702), (518, 657390), (555, 613564), (595, 572316), (629, 541380), (714, 476930), (740, 460173), (777, 438260), (1020, 333851), (1036, 328695), (1110, 306782), (1190, 286158), (1258, 270690), (1289, 264180), (1295, 262956), (1428, 238465), (1554, 219130), (1785, 190772), (1887, 180460), (2220, 153391), (2380, 143079), (2516, 135345), (2578, 132090), (2590, 131478), (3108, 109565), (3145, 108276), (3570, 95386), (3774, 90230), (3867, 88060), (3885, 87652), (4403, 77340), (5156, 66045), (5180, 65739), (6290, 54138), (6445, 52836), (7140, 47693), (7548, 45115), (7734, 44030), (7770, 43826), (8806, 38670), (9023, 37740), (9435, 36092), (12580, 27069), (12890, 26418), (13209, 25780), (15468, 22015), (15540, 21913), (17612, 19335), (18046, 18870)]