221479560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4129}}^1$

素因数の和:4295

約数の個数: 96

約数和(自身を含む): 724815000

約数和(自身を除く): 503335440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 596, 745, 894, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4129, 4470, 5364, 5960, 6705, 8258, 8940, 10728, 12387, 13410, 16516, 17880, 20645, 24774, 26820, 33032, 37161, 41290, 49548, 53640, 61935, 74322, 82580, 99096, 123870, 148644, 165160, 185805, 247740, 297288, 371610, 495480, 615221, 743220, 1230442, 1486440, 1845663, 2460884, 3076105, 3691326, 4921768, 5536989, 6152210, 7382652, 9228315, 11073978, 12304420, 14765304, 18456630, 22147956, 24608840, 27684945, 36913260, 44295912, 55369890, 73826520, 110739780, 221479560]

約数ペア:

[(1, 221479560), (2, 110739780), (3, 73826520), (4, 55369890), (5, 44295912), (6, 36913260), (8, 27684945), (9, 24608840), (10, 22147956), (12, 18456630), (15, 14765304), (18, 12304420), (20, 11073978), (24, 9228315), (30, 7382652), (36, 6152210), (40, 5536989), (45, 4921768), (60, 3691326), (72, 3076105), (90, 2460884), (120, 1845663), (149, 1486440), (180, 1230442), (298, 743220), (360, 615221), (447, 495480), (596, 371610), (745, 297288), (894, 247740), (1192, 185805), (1341, 165160), (1490, 148644), (1788, 123870), (2235, 99096), (2682, 82580), (2980, 74322), (3576, 61935), (4129, 53640), (4470, 49548), (5364, 41290), (5960, 37161), (6705, 33032), (8258, 26820), (8940, 24774), (10728, 20645), (12387, 17880), (13410, 16516)]