681514020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 288

約数和(自身を含む): 2463269760

約数和(自身を除く): 1781755740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 255, 270, 289, 297, 306, 330, 340, 374, 396, 397, 459, 495, 510, 540, 561, 578, 594, 612, 660, 748, 765, 794, 867, 918, 935, 990, 1020, 1122, 1156, 1188, 1191, 1445, 1485, 1530, 1588, 1683, 1734, 1836, 1870, 1980, 1985, 2244, 2295, 2382, 2601, 2805, 2890, 2970, 3060, 3179, 3366, 3468, 3573, 3740, 3970, 4335, 4367, 4590, 4764, 5049, 5202, 5610, 5780, 5940, 5955, 6358, 6732, 6749, 7146, 7803, 7940, 8415, 8670, 8734, 9180, 9537, 10098, 10404, 10719, 11220, 11910, 12716, 13005, 13101, 13498, 14292, 15606, 15895, 16830, 17340, 17468, 17865, 19074, 20196, 20247, 21438, 21835, 23820, 25245, 26010, 26202, 26996, 28611, 31212, 31790, 33660, 33745, 35730, 38148, 39015, 39303, 40494, 42876, 43670, 47685, 50490, 52020, 52404, 53595, 57222, 60741, 63580, 65505, 67490, 71460, 74239, 78030, 78606, 80988, 85833, 87340, 95370, 100980, 101235, 107190, 114444, 114733, 117909, 121482, 131010, 134980, 143055, 148478, 156060, 157212, 171666, 182223, 190740, 196515, 202470, 214380, 222717, 229466, 235818, 242964, 262020, 286110, 296956, 303705, 343332, 344199, 364446, 371195, 393030, 404940, 429165, 445434, 458932, 471636, 572220, 573665, 589545, 607410, 668151, 688398, 728892, 742390, 786060, 858330, 890868, 911115, 1032597, 1113585, 1147330, 1179090, 1214820, 1262063, 1336302, 1376796, 1484780, 1716660, 1720995, 1822230, 2004453, 2065194, 2227170, 2294660, 2358180, 2524126, 2672604, 3097791, 3340755, 3441990, 3644460, 3786189, 4008906, 4130388, 4454340, 5048252, 5162985, 6195582, 6310315, 6681510, 6883980, 7572378, 8017812, 10022265, 10325970, 11358567, 12391164, 12620630, 13363020, 15144756, 15488955, 18930945, 20044530, 20651940, 22717134, 25241260, 30977910, 34075701, 37861890, 40089060, 45434268, 56792835, 61955820, 68151402, 75723780, 113585670, 136302804, 170378505, 227171340, 340757010, 681514020]

約数ペア:

[(1, 681514020), (2, 340757010), (3, 227171340), (4, 170378505), (5, 136302804), (6, 113585670), (9, 75723780), (10, 68151402), (11, 61955820), (12, 56792835), (15, 45434268), (17, 40089060), (18, 37861890), (20, 34075701), (22, 30977910), (27, 25241260), (30, 22717134), (33, 20651940), (34, 20044530), (36, 18930945), (44, 15488955), (45, 15144756), (51, 13363020), (54, 12620630), (55, 12391164), (60, 11358567), (66, 10325970), (68, 10022265), (85, 8017812), (90, 7572378), (99, 6883980), (102, 6681510), (108, 6310315), (110, 6195582), (132, 5162985), (135, 5048252), (153, 4454340), (165, 4130388), (170, 4008906), (180, 3786189), (187, 3644460), (198, 3441990), (204, 3340755), (220, 3097791), (255, 2672604), (270, 2524126), (289, 2358180), (297, 2294660), (306, 2227170), (330, 2065194), (340, 2004453), (374, 1822230), (396, 1720995), (397, 1716660), (459, 1484780), (495, 1376796), (510, 1336302), (540, 1262063), (561, 1214820), (578, 1179090), (594, 1147330), (612, 1113585), (660, 1032597), (748, 911115), (765, 890868), (794, 858330), (867, 786060), (918, 742390), (935, 728892), (990, 688398), (1020, 668151), (1122, 607410), (1156, 589545), (1188, 573665), (1191, 572220), (1445, 471636), (1485, 458932), (1530, 445434), (1588, 429165), (1683, 404940), (1734, 393030), (1836, 371195), (1870, 364446), (1980, 344199), (1985, 343332), (2244, 303705), (2295, 296956), (2382, 286110), (2601, 262020), (2805, 242964), (2890, 235818), (2970, 229466), (3060, 222717), (3179, 214380), (3366, 202470), (3468, 196515), (3573, 190740), (3740, 182223), (3970, 171666), (4335, 157212), (4367, 156060), (4590, 148478), (4764, 143055), (5049, 134980), (5202, 131010), (5610, 121482), (5780, 117909), (5940, 114733), (5955, 114444), (6358, 107190), (6732, 101235), (6749, 100980), (7146, 95370), (7803, 87340), (7940, 85833), (8415, 80988), (8670, 78606), (8734, 78030), (9180, 74239), (9537, 71460), (10098, 67490), (10404, 65505), (10719, 63580), (11220, 60741), (11910, 57222), (12716, 53595), (13005, 52404), (13101, 52020), (13498, 50490), (14292, 47685), (15606, 43670), (15895, 42876), (16830, 40494), (17340, 39303), (17468, 39015), (17865, 38148), (19074, 35730), (20196, 33745), (20247, 33660), (21438, 31790), (21835, 31212), (23820, 28611), (25245, 26996), (26010, 26202)]