222283320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1077

約数の個数: 128

約数和(自身を含む): 765158400

約数和(自身を除く): 542875080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 409, 420, 647, 818, 840, 1227, 1294, 1636, 1941, 2045, 2454, 2588, 2863, 3235, 3272, 3882, 4090, 4529, 4908, 5176, 5726, 6135, 6470, 7764, 8180, 8589, 9058, 9705, 9816, 11452, 12270, 12940, 13587, 14315, 15528, 16360, 17178, 18116, 19410, 22645, 22904, 24540, 25880, 27174, 28630, 34356, 36232, 38820, 42945, 45290, 49080, 54348, 57260, 67935, 68712, 77640, 85890, 90580, 108696, 114520, 135870, 171780, 181160, 264623, 271740, 343560, 529246, 543480, 793869, 1058492, 1323115, 1587738, 1852361, 2116984, 2646230, 3175476, 3704722, 3969345, 5292460, 5557083, 6350952, 7409444, 7938690, 9261805, 10584920, 11114166, 14818888, 15877380, 18523610, 22228332, 27785415, 31754760, 37047220, 44456664, 55570830, 74094440, 111141660, 222283320]

約数ペア:

[(1, 222283320), (2, 111141660), (3, 74094440), (4, 55570830), (5, 44456664), (6, 37047220), (7, 31754760), (8, 27785415), (10, 22228332), (12, 18523610), (14, 15877380), (15, 14818888), (20, 11114166), (21, 10584920), (24, 9261805), (28, 7938690), (30, 7409444), (35, 6350952), (40, 5557083), (42, 5292460), (56, 3969345), (60, 3704722), (70, 3175476), (84, 2646230), (105, 2116984), (120, 1852361), (140, 1587738), (168, 1323115), (210, 1058492), (280, 793869), (409, 543480), (420, 529246), (647, 343560), (818, 271740), (840, 264623), (1227, 181160), (1294, 171780), (1636, 135870), (1941, 114520), (2045, 108696), (2454, 90580), (2588, 85890), (2863, 77640), (3235, 68712), (3272, 67935), (3882, 57260), (4090, 54348), (4529, 49080), (4908, 45290), (5176, 42945), (5726, 38820), (6135, 36232), (6470, 34356), (7764, 28630), (8180, 27174), (8589, 25880), (9058, 24540), (9705, 22904), (9816, 22645), (11452, 19410), (12270, 18116), (12940, 17178), (13587, 16360), (14315, 15528)]