310996980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14519}}^1$

素因数の和:14558

約数の個数: 144

約数和(自身を含む): 1141620480

約数和(自身を除く): 830623500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 14519, 21420, 29038, 43557, 58076, 72595, 87114, 101633, 130671, 145190, 174228, 203266, 217785, 246823, 261342, 290380, 304899, 406532, 435570, 493646, 508165, 522684, 609798, 653355, 740469, 871140, 914697, 987292, 1016330, 1219596, 1234115, 1306710, 1480938, 1524495, 1727761, 1829394, 2032660, 2221407, 2468230, 2613420, 2961876, 3048990, 3455522, 3658788, 3702345, 4442814, 4573485, 4936460, 5183283, 6097980, 6911044, 7404690, 8638805, 8885628, 9146970, 10366566, 11107035, 14809380, 15549849, 17277610, 18293940, 20733132, 22214070, 25916415, 31099698, 34555220, 44428140, 51832830, 62199396, 77749245, 103665660, 155498490, 310996980]

約数ペア:

[(1, 310996980), (2, 155498490), (3, 103665660), (4, 77749245), (5, 62199396), (6, 51832830), (7, 44428140), (9, 34555220), (10, 31099698), (12, 25916415), (14, 22214070), (15, 20733132), (17, 18293940), (18, 17277610), (20, 15549849), (21, 14809380), (28, 11107035), (30, 10366566), (34, 9146970), (35, 8885628), (36, 8638805), (42, 7404690), (45, 6911044), (51, 6097980), (60, 5183283), (63, 4936460), (68, 4573485), (70, 4442814), (84, 3702345), (85, 3658788), (90, 3455522), (102, 3048990), (105, 2961876), (119, 2613420), (126, 2468230), (140, 2221407), (153, 2032660), (170, 1829394), (180, 1727761), (204, 1524495), (210, 1480938), (238, 1306710), (252, 1234115), (255, 1219596), (306, 1016330), (315, 987292), (340, 914697), (357, 871140), (420, 740469), (476, 653355), (510, 609798), (595, 522684), (612, 508165), (630, 493646), (714, 435570), (765, 406532), (1020, 304899), (1071, 290380), (1190, 261342), (1260, 246823), (1428, 217785), (1530, 203266), (1785, 174228), (2142, 145190), (2380, 130671), (3060, 101633), (3570, 87114), (4284, 72595), (5355, 58076), (7140, 43557), (10710, 29038), (14519, 21420)]