40246560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1511

約数の個数: 144

約数和(自身を含む): 144668160

約数和(自身を除く): 104421600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1471, 1520, 1710, 1824, 2280, 2736, 2942, 3040, 3420, 4413, 4560, 5472, 5884, 6840, 7355, 8826, 9120, 11768, 13239, 13680, 14710, 17652, 22065, 23536, 26478, 27360, 27949, 29420, 35304, 44130, 47072, 52956, 55898, 58840, 66195, 70608, 83847, 88260, 105912, 111796, 117680, 132390, 139745, 141216, 167694, 176520, 211824, 223592, 235360, 251541, 264780, 279490, 335388, 353040, 419235, 423648, 447184, 503082, 529560, 558980, 670776, 706080, 838470, 894368, 1006164, 1059120, 1117960, 1257705, 1341552, 1676940, 2012328, 2118240, 2235920, 2515410, 2683104, 3353880, 4024656, 4471840, 5030820, 6707760, 8049312, 10061640, 13415520, 20123280, 40246560]

約数ペア:

[(1, 40246560), (2, 20123280), (3, 13415520), (4, 10061640), (5, 8049312), (6, 6707760), (8, 5030820), (9, 4471840), (10, 4024656), (12, 3353880), (15, 2683104), (16, 2515410), (18, 2235920), (19, 2118240), (20, 2012328), (24, 1676940), (30, 1341552), (32, 1257705), (36, 1117960), (38, 1059120), (40, 1006164), (45, 894368), (48, 838470), (57, 706080), (60, 670776), (72, 558980), (76, 529560), (80, 503082), (90, 447184), (95, 423648), (96, 419235), (114, 353040), (120, 335388), (144, 279490), (152, 264780), (160, 251541), (171, 235360), (180, 223592), (190, 211824), (228, 176520), (240, 167694), (285, 141216), (288, 139745), (304, 132390), (342, 117680), (360, 111796), (380, 105912), (456, 88260), (480, 83847), (570, 70608), (608, 66195), (684, 58840), (720, 55898), (760, 52956), (855, 47072), (912, 44130), (1140, 35304), (1368, 29420), (1440, 27949), (1471, 27360), (1520, 26478), (1710, 23536), (1824, 22065), (2280, 17652), (2736, 14710), (2942, 13680), (3040, 13239), (3420, 11768), (4413, 9120), (4560, 8826), (5472, 7355), (5884, 6840)]