490235040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5581}}^1$

素因数の和:5663

約数の個数: 144

約数和(自身を含む): 1700656776

約数和(自身を除く): 1210421736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5581, 5856, 7320, 8784, 9760, 10980, 11162, 14640, 16743, 17568, 21960, 22324, 27905, 29280, 33486, 43920, 44648, 50229, 55810, 66972, 83715, 87840, 89296, 100458, 111620, 133944, 167430, 178592, 200916, 223240, 251145, 267888, 334860, 340441, 401832, 446480, 502290, 535776, 669720, 680882, 803664, 892960, 1004580, 1021323, 1339440, 1361764, 1607328, 1702205, 2009160, 2042646, 2678880, 2723528, 3063969, 3404410, 4018320, 4085292, 5106615, 5447056, 6127938, 6808820, 8036640, 8170584, 10213230, 10894112, 12255876, 13617640, 15319845, 16341168, 20426460, 24511752, 27235280, 30639690, 32682336, 40852920, 49023504, 54470560, 61279380, 81705840, 98047008, 122558760, 163411680, 245117520, 490235040]

約数ペア:

[(1, 490235040), (2, 245117520), (3, 163411680), (4, 122558760), (5, 98047008), (6, 81705840), (8, 61279380), (9, 54470560), (10, 49023504), (12, 40852920), (15, 32682336), (16, 30639690), (18, 27235280), (20, 24511752), (24, 20426460), (30, 16341168), (32, 15319845), (36, 13617640), (40, 12255876), (45, 10894112), (48, 10213230), (60, 8170584), (61, 8036640), (72, 6808820), (80, 6127938), (90, 5447056), (96, 5106615), (120, 4085292), (122, 4018320), (144, 3404410), (160, 3063969), (180, 2723528), (183, 2678880), (240, 2042646), (244, 2009160), (288, 1702205), (305, 1607328), (360, 1361764), (366, 1339440), (480, 1021323), (488, 1004580), (549, 892960), (610, 803664), (720, 680882), (732, 669720), (915, 535776), (976, 502290), (1098, 446480), (1220, 401832), (1440, 340441), (1464, 334860), (1830, 267888), (1952, 251145), (2196, 223240), (2440, 200916), (2745, 178592), (2928, 167430), (3660, 133944), (4392, 111620), (4880, 100458), (5490, 89296), (5581, 87840), (5856, 83715), (7320, 66972), (8784, 55810), (9760, 50229), (10980, 44648), (11162, 43920), (14640, 33486), (16743, 29280), (17568, 27905), (21960, 22324)]