444420720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:660

約数の個数: 240

約数和(自身を含む): 1593326592

約数和(自身を除く): 1148905872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 47, 48, 60, 69, 72, 80, 90, 92, 94, 115, 120, 138, 141, 144, 180, 184, 188, 207, 230, 235, 240, 276, 282, 345, 360, 368, 376, 414, 423, 460, 470, 552, 564, 571, 690, 705, 720, 752, 828, 846, 920, 940, 1035, 1081, 1104, 1128, 1142, 1380, 1410, 1656, 1692, 1713, 1840, 1880, 2070, 2115, 2162, 2256, 2284, 2760, 2820, 2855, 3243, 3312, 3384, 3426, 3760, 4140, 4230, 4324, 4568, 5139, 5405, 5520, 5640, 5710, 6486, 6768, 6852, 8280, 8460, 8565, 8648, 9136, 9729, 10278, 10810, 11280, 11420, 12972, 13133, 13704, 16215, 16560, 16920, 17130, 17296, 19458, 20556, 21620, 22840, 25695, 25944, 26266, 26837, 27408, 32430, 33840, 34260, 38916, 39399, 41112, 43240, 45680, 48645, 51390, 51888, 52532, 53674, 64860, 65665, 68520, 77832, 78798, 80511, 82224, 86480, 97290, 102780, 105064, 107348, 118197, 129720, 131330, 134185, 137040, 155664, 157596, 161022, 194580, 196995, 205560, 210128, 214696, 236394, 241533, 259440, 262660, 268370, 315192, 322044, 389160, 393990, 402555, 411120, 429392, 472788, 483066, 525320, 536740, 590985, 617251, 630384, 644088, 778320, 787980, 805110, 945576, 966132, 1050640, 1073480, 1181970, 1207665, 1234502, 1288176, 1575960, 1610220, 1851753, 1891152, 1932264, 2146960, 2363940, 2415330, 2469004, 3086255, 3151920, 3220440, 3703506, 3864528, 4727880, 4830660, 4938008, 5555259, 6172510, 6440880, 7407012, 9258765, 9455760, 9661320, 9876016, 11110518, 12345020, 14814024, 18517530, 19322640, 22221036, 24690040, 27776295, 29628048, 37035060, 44442072, 49380080, 55552590, 74070120, 88884144, 111105180, 148140240, 222210360, 444420720]

約数ペア:

[(1, 444420720), (2, 222210360), (3, 148140240), (4, 111105180), (5, 88884144), (6, 74070120), (8, 55552590), (9, 49380080), (10, 44442072), (12, 37035060), (15, 29628048), (16, 27776295), (18, 24690040), (20, 22221036), (23, 19322640), (24, 18517530), (30, 14814024), (36, 12345020), (40, 11110518), (45, 9876016), (46, 9661320), (47, 9455760), (48, 9258765), (60, 7407012), (69, 6440880), (72, 6172510), (80, 5555259), (90, 4938008), (92, 4830660), (94, 4727880), (115, 3864528), (120, 3703506), (138, 3220440), (141, 3151920), (144, 3086255), (180, 2469004), (184, 2415330), (188, 2363940), (207, 2146960), (230, 1932264), (235, 1891152), (240, 1851753), (276, 1610220), (282, 1575960), (345, 1288176), (360, 1234502), (368, 1207665), (376, 1181970), (414, 1073480), (423, 1050640), (460, 966132), (470, 945576), (552, 805110), (564, 787980), (571, 778320), (690, 644088), (705, 630384), (720, 617251), (752, 590985), (828, 536740), (846, 525320), (920, 483066), (940, 472788), (1035, 429392), (1081, 411120), (1104, 402555), (1128, 393990), (1142, 389160), (1380, 322044), (1410, 315192), (1656, 268370), (1692, 262660), (1713, 259440), (1840, 241533), (1880, 236394), (2070, 214696), (2115, 210128), (2162, 205560), (2256, 196995), (2284, 194580), (2760, 161022), (2820, 157596), (2855, 155664), (3243, 137040), (3312, 134185), (3384, 131330), (3426, 129720), (3760, 118197), (4140, 107348), (4230, 105064), (4324, 102780), (4568, 97290), (5139, 86480), (5405, 82224), (5520, 80511), (5640, 78798), (5710, 77832), (6486, 68520), (6768, 65665), (6852, 64860), (8280, 53674), (8460, 52532), (8565, 51888), (8648, 51390), (9136, 48645), (9729, 45680), (10278, 43240), (10810, 41112), (11280, 39399), (11420, 38916), (12972, 34260), (13133, 33840), (13704, 32430), (16215, 27408), (16560, 26837), (16920, 26266), (17130, 25944), (17296, 25695), (19458, 22840), (20556, 21620)]