444860520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1433}}^1$

素因数の和:1659

約数の個数: 128

約数和(自身を含む): 1445472000

約数和(自身を除く): 1000611480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 199, 260, 312, 390, 398, 520, 597, 780, 796, 995, 1194, 1433, 1560, 1592, 1990, 2388, 2587, 2866, 2985, 3980, 4299, 4776, 5174, 5732, 5970, 7165, 7761, 7960, 8598, 10348, 11464, 11940, 12935, 14330, 15522, 17196, 18629, 20696, 21495, 23880, 25870, 28660, 31044, 34392, 37258, 38805, 42990, 51740, 55887, 57320, 62088, 74516, 77610, 85980, 93145, 103480, 111774, 149032, 155220, 171960, 186290, 223548, 279435, 285167, 310440, 372580, 447096, 558870, 570334, 745160, 855501, 1117740, 1140668, 1425835, 1711002, 2235480, 2281336, 2851670, 3422004, 3707171, 4277505, 5703340, 6844008, 7414342, 8555010, 11121513, 11406680, 14828684, 17110020, 18535855, 22243026, 29657368, 34220040, 37071710, 44486052, 55607565, 74143420, 88972104, 111215130, 148286840, 222430260, 444860520]

約数ペア:

[(1, 444860520), (2, 222430260), (3, 148286840), (4, 111215130), (5, 88972104), (6, 74143420), (8, 55607565), (10, 44486052), (12, 37071710), (13, 34220040), (15, 29657368), (20, 22243026), (24, 18535855), (26, 17110020), (30, 14828684), (39, 11406680), (40, 11121513), (52, 8555010), (60, 7414342), (65, 6844008), (78, 5703340), (104, 4277505), (120, 3707171), (130, 3422004), (156, 2851670), (195, 2281336), (199, 2235480), (260, 1711002), (312, 1425835), (390, 1140668), (398, 1117740), (520, 855501), (597, 745160), (780, 570334), (796, 558870), (995, 447096), (1194, 372580), (1433, 310440), (1560, 285167), (1592, 279435), (1990, 223548), (2388, 186290), (2587, 171960), (2866, 155220), (2985, 149032), (3980, 111774), (4299, 103480), (4776, 93145), (5174, 85980), (5732, 77610), (5970, 74516), (7165, 62088), (7761, 57320), (7960, 55887), (8598, 51740), (10348, 42990), (11464, 38805), (11940, 37258), (12935, 34392), (14330, 31044), (15522, 28660), (17196, 25870), (18629, 23880), (20696, 21495)]