302905260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:653

約数の個数: 216

約数和(自身を含む): 1088274096

約数和(自身を除く): 785368836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 84, 90, 98, 105, 122, 126, 140, 147, 180, 183, 196, 210, 244, 245, 252, 294, 305, 315, 366, 420, 427, 441, 490, 549, 563, 588, 610, 630, 732, 735, 854, 882, 915, 980, 1098, 1126, 1220, 1260, 1281, 1470, 1689, 1708, 1764, 1830, 2135, 2196, 2205, 2252, 2562, 2745, 2815, 2940, 2989, 3378, 3660, 3843, 3941, 4270, 4410, 5067, 5124, 5490, 5630, 5978, 6405, 6756, 7686, 7882, 8445, 8540, 8820, 8967, 10134, 10980, 11260, 11823, 11956, 12810, 14945, 15372, 15764, 16890, 17934, 19215, 19705, 20268, 23646, 25335, 25620, 26901, 27587, 29890, 33780, 34343, 35469, 35868, 38430, 39410, 44835, 47292, 50670, 53802, 55174, 59115, 59780, 68686, 70938, 76860, 78820, 82761, 89670, 101340, 103029, 107604, 110348, 118230, 134505, 137372, 137935, 141876, 165522, 171715, 177345, 179340, 206058, 236460, 240401, 248283, 269010, 275870, 309087, 331044, 343430, 354690, 412116, 413805, 480802, 496566, 515145, 538020, 551740, 618174, 686860, 709380, 721203, 827610, 961604, 993132, 1030290, 1202005, 1236348, 1241415, 1442406, 1545435, 1655220, 1682807, 2060580, 2163609, 2404010, 2482830, 2884812, 3090870, 3365614, 3606015, 4327218, 4808020, 4965660, 5048421, 6181740, 6731228, 7212030, 8414035, 8654436, 10096842, 10818045, 14424060, 15145263, 16828070, 20193684, 21636090, 25242105, 30290526, 33656140, 43272180, 50484210, 60581052, 75726315, 100968420, 151452630, 302905260]

約数ペア:

[(1, 302905260), (2, 151452630), (3, 100968420), (4, 75726315), (5, 60581052), (6, 50484210), (7, 43272180), (9, 33656140), (10, 30290526), (12, 25242105), (14, 21636090), (15, 20193684), (18, 16828070), (20, 15145263), (21, 14424060), (28, 10818045), (30, 10096842), (35, 8654436), (36, 8414035), (42, 7212030), (45, 6731228), (49, 6181740), (60, 5048421), (61, 4965660), (63, 4808020), (70, 4327218), (84, 3606015), (90, 3365614), (98, 3090870), (105, 2884812), (122, 2482830), (126, 2404010), (140, 2163609), (147, 2060580), (180, 1682807), (183, 1655220), (196, 1545435), (210, 1442406), (244, 1241415), (245, 1236348), (252, 1202005), (294, 1030290), (305, 993132), (315, 961604), (366, 827610), (420, 721203), (427, 709380), (441, 686860), (490, 618174), (549, 551740), (563, 538020), (588, 515145), (610, 496566), (630, 480802), (732, 413805), (735, 412116), (854, 354690), (882, 343430), (915, 331044), (980, 309087), (1098, 275870), (1126, 269010), (1220, 248283), (1260, 240401), (1281, 236460), (1470, 206058), (1689, 179340), (1708, 177345), (1764, 171715), (1830, 165522), (2135, 141876), (2196, 137935), (2205, 137372), (2252, 134505), (2562, 118230), (2745, 110348), (2815, 107604), (2940, 103029), (2989, 101340), (3378, 89670), (3660, 82761), (3843, 78820), (3941, 76860), (4270, 70938), (4410, 68686), (5067, 59780), (5124, 59115), (5490, 55174), (5630, 53802), (5978, 50670), (6405, 47292), (6756, 44835), (7686, 39410), (7882, 38430), (8445, 35868), (8540, 35469), (8820, 34343), (8967, 33780), (10134, 29890), (10980, 27587), (11260, 26901), (11823, 25620), (11956, 25335), (12810, 23646), (14945, 20268), (15372, 19705), (15764, 19215), (16890, 17934)]