1279497660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1236

約数の個数: 192

約数和(自身を含む): 4260695040

約数和(自身を除く): 2981197380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 67, 70, 82, 84, 105, 123, 134, 140, 164, 201, 205, 210, 246, 268, 287, 335, 402, 410, 420, 469, 492, 574, 615, 670, 804, 820, 861, 938, 1005, 1109, 1148, 1230, 1340, 1407, 1435, 1722, 1876, 2010, 2218, 2345, 2460, 2747, 2814, 2870, 3327, 3444, 4020, 4305, 4436, 4690, 5494, 5545, 5628, 5740, 6654, 7035, 7763, 8241, 8610, 9380, 10988, 11090, 13308, 13735, 14070, 15526, 16482, 16635, 17220, 19229, 22180, 23289, 27470, 28140, 31052, 32964, 33270, 38458, 38815, 41205, 45469, 46578, 54940, 57687, 66540, 74303, 76916, 77630, 82410, 90938, 93156, 96145, 115374, 116445, 136407, 148606, 155260, 164820, 181876, 192290, 222909, 227345, 230748, 232890, 272814, 288435, 297212, 318283, 371515, 384580, 445818, 454690, 465780, 520121, 545628, 576870, 636566, 682035, 743030, 891636, 909380, 954849, 1040242, 1114545, 1153740, 1273132, 1364070, 1486060, 1560363, 1591415, 1909698, 2080484, 2229090, 2600605, 2728140, 3046423, 3120726, 3182830, 3819396, 4458180, 4774245, 5201210, 6092846, 6241452, 6365660, 7801815, 9139269, 9548490, 10402420, 12185692, 15232115, 15603630, 18278538, 19096980, 21324961, 30464230, 31207260, 36557076, 42649922, 45696345, 60928460, 63974883, 85299844, 91392690, 106624805, 127949766, 182785380, 213249610, 255899532, 319874415, 426499220, 639748830, 1279497660]

約数ペア:

[(1, 1279497660), (2, 639748830), (3, 426499220), (4, 319874415), (5, 255899532), (6, 213249610), (7, 182785380), (10, 127949766), (12, 106624805), (14, 91392690), (15, 85299844), (20, 63974883), (21, 60928460), (28, 45696345), (30, 42649922), (35, 36557076), (41, 31207260), (42, 30464230), (60, 21324961), (67, 19096980), (70, 18278538), (82, 15603630), (84, 15232115), (105, 12185692), (123, 10402420), (134, 9548490), (140, 9139269), (164, 7801815), (201, 6365660), (205, 6241452), (210, 6092846), (246, 5201210), (268, 4774245), (287, 4458180), (335, 3819396), (402, 3182830), (410, 3120726), (420, 3046423), (469, 2728140), (492, 2600605), (574, 2229090), (615, 2080484), (670, 1909698), (804, 1591415), (820, 1560363), (861, 1486060), (938, 1364070), (1005, 1273132), (1109, 1153740), (1148, 1114545), (1230, 1040242), (1340, 954849), (1407, 909380), (1435, 891636), (1722, 743030), (1876, 682035), (2010, 636566), (2218, 576870), (2345, 545628), (2460, 520121), (2747, 465780), (2814, 454690), (2870, 445818), (3327, 384580), (3444, 371515), (4020, 318283), (4305, 297212), (4436, 288435), (4690, 272814), (5494, 232890), (5545, 230748), (5628, 227345), (5740, 222909), (6654, 192290), (7035, 181876), (7763, 164820), (8241, 155260), (8610, 148606), (9380, 136407), (10988, 116445), (11090, 115374), (13308, 96145), (13735, 93156), (14070, 90938), (15526, 82410), (16482, 77630), (16635, 76916), (17220, 74303), (19229, 66540), (22180, 57687), (23289, 54940), (27470, 46578), (28140, 45469), (31052, 41205), (32964, 38815), (33270, 38458)]