721842960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 2290603392

約数和(自身を除く): 1568760432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 101, 120, 194, 202, 240, 291, 303, 307, 388, 404, 485, 505, 582, 606, 614, 776, 808, 921, 970, 1010, 1164, 1212, 1228, 1455, 1515, 1535, 1552, 1616, 1842, 1940, 2020, 2328, 2424, 2456, 2910, 3030, 3070, 3684, 3880, 4040, 4605, 4656, 4848, 4912, 5820, 6060, 6140, 7368, 7760, 8080, 9210, 9797, 11640, 12120, 12280, 14736, 18420, 19594, 23280, 24240, 24560, 29391, 29779, 31007, 36840, 39188, 48985, 58782, 59558, 62014, 73680, 78376, 89337, 93021, 97970, 117564, 119116, 124028, 146955, 148895, 155035, 156752, 178674, 186042, 195940, 235128, 238232, 248056, 293910, 297790, 310070, 357348, 372084, 391880, 446685, 465105, 470256, 476464, 496112, 587820, 595580, 620140, 714696, 744168, 783760, 893370, 930210, 1175640, 1191160, 1240280, 1429392, 1488336, 1786740, 1860420, 2351280, 2382320, 2480560, 3007679, 3573480, 3720840, 6015358, 7146960, 7441680, 9023037, 12030716, 15038395, 18046074, 24061432, 30076790, 36092148, 45115185, 48122864, 60153580, 72184296, 90230370, 120307160, 144368592, 180460740, 240614320, 360921480, 721842960]

約数ペア:

[(1, 721842960), (2, 360921480), (3, 240614320), (4, 180460740), (5, 144368592), (6, 120307160), (8, 90230370), (10, 72184296), (12, 60153580), (15, 48122864), (16, 45115185), (20, 36092148), (24, 30076790), (30, 24061432), (40, 18046074), (48, 15038395), (60, 12030716), (80, 9023037), (97, 7441680), (101, 7146960), (120, 6015358), (194, 3720840), (202, 3573480), (240, 3007679), (291, 2480560), (303, 2382320), (307, 2351280), (388, 1860420), (404, 1786740), (485, 1488336), (505, 1429392), (582, 1240280), (606, 1191160), (614, 1175640), (776, 930210), (808, 893370), (921, 783760), (970, 744168), (1010, 714696), (1164, 620140), (1212, 595580), (1228, 587820), (1455, 496112), (1515, 476464), (1535, 470256), (1552, 465105), (1616, 446685), (1842, 391880), (1940, 372084), (2020, 357348), (2328, 310070), (2424, 297790), (2456, 293910), (2910, 248056), (3030, 238232), (3070, 235128), (3684, 195940), (3880, 186042), (4040, 178674), (4605, 156752), (4656, 155035), (4848, 148895), (4912, 146955), (5820, 124028), (6060, 119116), (6140, 117564), (7368, 97970), (7760, 93021), (8080, 89337), (9210, 78376), (9797, 73680), (11640, 62014), (12120, 59558), (12280, 58782), (14736, 48985), (18420, 39188), (19594, 36840), (23280, 31007), (24240, 29779), (24560, 29391)]