3221640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 11376000

約数和(自身を除く): 8154360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 157, 171, 180, 190, 216, 228, 270, 285, 314, 342, 360, 380, 456, 471, 513, 540, 570, 628, 684, 760, 785, 855, 942, 1026, 1080, 1140, 1256, 1368, 1413, 1570, 1710, 1884, 2052, 2280, 2355, 2565, 2826, 2983, 3140, 3420, 3768, 4104, 4239, 4710, 5130, 5652, 5966, 6280, 6840, 7065, 8478, 8949, 9420, 10260, 11304, 11932, 14130, 14915, 16956, 17898, 18840, 20520, 21195, 23864, 26847, 28260, 29830, 33912, 35796, 42390, 44745, 53694, 56520, 59660, 71592, 80541, 84780, 89490, 107388, 119320, 134235, 161082, 169560, 178980, 214776, 268470, 322164, 357960, 402705, 536940, 644328, 805410, 1073880, 1610820, 3221640]

約数ペア:

[(1, 3221640), (2, 1610820), (3, 1073880), (4, 805410), (5, 644328), (6, 536940), (8, 402705), (9, 357960), (10, 322164), (12, 268470), (15, 214776), (18, 178980), (19, 169560), (20, 161082), (24, 134235), (27, 119320), (30, 107388), (36, 89490), (38, 84780), (40, 80541), (45, 71592), (54, 59660), (57, 56520), (60, 53694), (72, 44745), (76, 42390), (90, 35796), (95, 33912), (108, 29830), (114, 28260), (120, 26847), (135, 23864), (152, 21195), (157, 20520), (171, 18840), (180, 17898), (190, 16956), (216, 14915), (228, 14130), (270, 11932), (285, 11304), (314, 10260), (342, 9420), (360, 8949), (380, 8478), (456, 7065), (471, 6840), (513, 6280), (540, 5966), (570, 5652), (628, 5130), (684, 4710), (760, 4239), (785, 4104), (855, 3768), (942, 3420), (1026, 3140), (1080, 2983), (1140, 2826), (1256, 2565), (1368, 2355), (1413, 2280), (1570, 2052), (1710, 1884)]