668839380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:570

約数の個数: 192

約数和(自身を含む): 2137363200

約数和(自身を除く): 1468523820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 61, 66, 74, 110, 111, 122, 132, 148, 165, 183, 185, 220, 222, 244, 305, 330, 366, 370, 407, 444, 449, 555, 610, 660, 671, 732, 740, 814, 898, 915, 1110, 1220, 1221, 1342, 1347, 1628, 1796, 1830, 2013, 2035, 2220, 2245, 2257, 2442, 2684, 2694, 3355, 3660, 4026, 4070, 4490, 4514, 4884, 4939, 5388, 6105, 6710, 6735, 6771, 8052, 8140, 8980, 9028, 9878, 10065, 11285, 12210, 13420, 13470, 13542, 14817, 16613, 19756, 20130, 22570, 24420, 24695, 24827, 26940, 27084, 27389, 29634, 33226, 33855, 40260, 45140, 49390, 49654, 49839, 54778, 59268, 66452, 67710, 74085, 74481, 82167, 83065, 98780, 99308, 99678, 109556, 124135, 135420, 136945, 148170, 148962, 164334, 166130, 182743, 199356, 248270, 249195, 273890, 296340, 297924, 301279, 328668, 332260, 365486, 372405, 410835, 496540, 498390, 547780, 548229, 602558, 730972, 744810, 821670, 903837, 913715, 996780, 1013393, 1096458, 1205116, 1489620, 1506395, 1643340, 1807674, 1827430, 2026786, 2192916, 2741145, 3012790, 3040179, 3615348, 3654860, 4053572, 4519185, 5066965, 5482290, 6025580, 6080358, 9038370, 10133930, 10964580, 11147323, 12160716, 15200895, 18076740, 20267860, 22294646, 30401790, 33441969, 44589292, 55736615, 60803580, 66883938, 111473230, 133767876, 167209845, 222946460, 334419690, 668839380]

約数ペア:

[(1, 668839380), (2, 334419690), (3, 222946460), (4, 167209845), (5, 133767876), (6, 111473230), (10, 66883938), (11, 60803580), (12, 55736615), (15, 44589292), (20, 33441969), (22, 30401790), (30, 22294646), (33, 20267860), (37, 18076740), (44, 15200895), (55, 12160716), (60, 11147323), (61, 10964580), (66, 10133930), (74, 9038370), (110, 6080358), (111, 6025580), (122, 5482290), (132, 5066965), (148, 4519185), (165, 4053572), (183, 3654860), (185, 3615348), (220, 3040179), (222, 3012790), (244, 2741145), (305, 2192916), (330, 2026786), (366, 1827430), (370, 1807674), (407, 1643340), (444, 1506395), (449, 1489620), (555, 1205116), (610, 1096458), (660, 1013393), (671, 996780), (732, 913715), (740, 903837), (814, 821670), (898, 744810), (915, 730972), (1110, 602558), (1220, 548229), (1221, 547780), (1342, 498390), (1347, 496540), (1628, 410835), (1796, 372405), (1830, 365486), (2013, 332260), (2035, 328668), (2220, 301279), (2245, 297924), (2257, 296340), (2442, 273890), (2684, 249195), (2694, 248270), (3355, 199356), (3660, 182743), (4026, 166130), (4070, 164334), (4490, 148962), (4514, 148170), (4884, 136945), (4939, 135420), (5388, 124135), (6105, 109556), (6710, 99678), (6735, 99308), (6771, 98780), (8052, 83065), (8140, 82167), (8980, 74481), (9028, 74085), (9878, 67710), (10065, 66452), (11285, 59268), (12210, 54778), (13420, 49839), (13470, 49654), (13542, 49390), (14817, 45140), (16613, 40260), (19756, 33855), (20130, 33226), (22570, 29634), (24420, 27389), (24695, 27084), (24827, 26940)]