244200920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 628689600

約数和(自身を除く): 384488680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 41, 68, 76, 82, 85, 95, 136, 152, 164, 170, 190, 205, 323, 328, 340, 380, 410, 461, 646, 680, 697, 760, 779, 820, 922, 1292, 1394, 1558, 1615, 1640, 1844, 2305, 2584, 2788, 3116, 3230, 3485, 3688, 3895, 4610, 5576, 6232, 6460, 6970, 7790, 7837, 8759, 9220, 12920, 13243, 13940, 15580, 15674, 17518, 18440, 18901, 26486, 27880, 31160, 31348, 35036, 37802, 39185, 43795, 52972, 62696, 66215, 70072, 75604, 78370, 87590, 94505, 105944, 132430, 148903, 151208, 156740, 175180, 189010, 264860, 297806, 313480, 321317, 350360, 359119, 378020, 529720, 595612, 642634, 718238, 744515, 756040, 1191224, 1285268, 1436476, 1489030, 1606585, 1795595, 2570536, 2872952, 2978060, 3213170, 3591190, 5956120, 6105023, 6426340, 7182380, 12210046, 12852680, 14364760, 24420092, 30525115, 48840184, 61050230, 122100460, 244200920]

約数ペア:

[(1, 244200920), (2, 122100460), (4, 61050230), (5, 48840184), (8, 30525115), (10, 24420092), (17, 14364760), (19, 12852680), (20, 12210046), (34, 7182380), (38, 6426340), (40, 6105023), (41, 5956120), (68, 3591190), (76, 3213170), (82, 2978060), (85, 2872952), (95, 2570536), (136, 1795595), (152, 1606585), (164, 1489030), (170, 1436476), (190, 1285268), (205, 1191224), (323, 756040), (328, 744515), (340, 718238), (380, 642634), (410, 595612), (461, 529720), (646, 378020), (680, 359119), (697, 350360), (760, 321317), (779, 313480), (820, 297806), (922, 264860), (1292, 189010), (1394, 175180), (1558, 156740), (1615, 151208), (1640, 148903), (1844, 132430), (2305, 105944), (2584, 94505), (2788, 87590), (3116, 78370), (3230, 75604), (3485, 70072), (3688, 66215), (3895, 62696), (4610, 52972), (5576, 43795), (6232, 39185), (6460, 37802), (6970, 35036), (7790, 31348), (7837, 31160), (8759, 27880), (9220, 26486), (12920, 18901), (13243, 18440), (13940, 17518), (15580, 15674)]