1305274920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1120

約数の個数: 192

約数和(自身を含む): 4279392000

約数和(自身を除く): 2974117080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 361, 380, 435, 456, 551, 570, 580, 696, 722, 760, 870, 1039, 1083, 1102, 1140, 1160, 1444, 1653, 1740, 1805, 2078, 2166, 2204, 2280, 2755, 2888, 3117, 3306, 3480, 3610, 4156, 4332, 4408, 5195, 5415, 5510, 6234, 6612, 7220, 8265, 8312, 8664, 10390, 10469, 10830, 11020, 12468, 13224, 14440, 15585, 16530, 19741, 20780, 20938, 21660, 22040, 24936, 30131, 31170, 31407, 33060, 39482, 41560, 41876, 43320, 52345, 59223, 60262, 62340, 62814, 66120, 78964, 83752, 90393, 98705, 104690, 118446, 120524, 124680, 125628, 150655, 157035, 157928, 180786, 197410, 209380, 236892, 241048, 251256, 296115, 301310, 314070, 361572, 375079, 394820, 418760, 451965, 473784, 572489, 592230, 602620, 628140, 723144, 750158, 789640, 903930, 1125237, 1144978, 1184460, 1205240, 1256280, 1500316, 1717467, 1807860, 1875395, 2250474, 2289956, 2368920, 2862445, 3000632, 3434934, 3615720, 3750790, 4500948, 4579912, 5626185, 5724890, 6869868, 7501580, 8587335, 9001896, 10877291, 11252370, 11449780, 13739736, 15003160, 17174670, 21754582, 22504740, 22899560, 32631873, 34349340, 43509164, 45009480, 54386455, 65263746, 68698680, 87018328, 108772910, 130527492, 163159365, 217545820, 261054984, 326318730, 435091640, 652637460, 1305274920]

約数ペア:

[(1, 1305274920), (2, 652637460), (3, 435091640), (4, 326318730), (5, 261054984), (6, 217545820), (8, 163159365), (10, 130527492), (12, 108772910), (15, 87018328), (19, 68698680), (20, 65263746), (24, 54386455), (29, 45009480), (30, 43509164), (38, 34349340), (40, 32631873), (57, 22899560), (58, 22504740), (60, 21754582), (76, 17174670), (87, 15003160), (95, 13739736), (114, 11449780), (116, 11252370), (120, 10877291), (145, 9001896), (152, 8587335), (174, 7501580), (190, 6869868), (228, 5724890), (232, 5626185), (285, 4579912), (290, 4500948), (348, 3750790), (361, 3615720), (380, 3434934), (435, 3000632), (456, 2862445), (551, 2368920), (570, 2289956), (580, 2250474), (696, 1875395), (722, 1807860), (760, 1717467), (870, 1500316), (1039, 1256280), (1083, 1205240), (1102, 1184460), (1140, 1144978), (1160, 1125237), (1444, 903930), (1653, 789640), (1740, 750158), (1805, 723144), (2078, 628140), (2166, 602620), (2204, 592230), (2280, 572489), (2755, 473784), (2888, 451965), (3117, 418760), (3306, 394820), (3480, 375079), (3610, 361572), (4156, 314070), (4332, 301310), (4408, 296115), (5195, 251256), (5415, 241048), (5510, 236892), (6234, 209380), (6612, 197410), (7220, 180786), (8265, 157928), (8312, 157035), (8664, 150655), (10390, 125628), (10469, 124680), (10830, 120524), (11020, 118446), (12468, 104690), (13224, 98705), (14440, 90393), (15585, 83752), (16530, 78964), (19741, 66120), (20780, 62814), (20938, 62340), (21660, 60262), (22040, 59223), (24936, 52345), (30131, 43320), (31170, 41876), (31407, 41560), (33060, 39482)]