420514080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:992

約数の個数: 288

約数和(自身を含む): 1623706560

約数和(自身を除く): 1203192480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 480, 490, 532, 560, 570, 588, 608, 665, 672, 735, 760, 784, 798, 840, 912, 931, 941, 980, 1064, 1120, 1140, 1176, 1330, 1470, 1520, 1568, 1596, 1680, 1824, 1862, 1882, 1960, 1995, 2128, 2280, 2352, 2660, 2793, 2823, 2940, 3040, 3192, 3360, 3724, 3764, 3920, 3990, 4256, 4560, 4655, 4704, 4705, 5320, 5586, 5646, 5880, 6384, 6587, 7448, 7528, 7840, 7980, 9120, 9310, 9410, 10640, 11172, 11292, 11760, 12768, 13174, 13965, 14115, 14896, 15056, 15960, 17879, 18620, 18820, 19761, 21280, 22344, 22584, 23520, 26348, 27930, 28230, 29792, 30112, 31920, 32935, 35758, 37240, 37640, 39522, 44688, 45168, 46109, 52696, 53637, 55860, 56460, 63840, 65870, 71516, 74480, 75280, 79044, 89376, 89395, 90336, 92218, 98805, 105392, 107274, 111720, 112920, 125153, 131740, 138327, 143032, 148960, 150560, 158088, 178790, 184436, 197610, 210784, 214548, 223440, 225840, 230545, 250306, 263480, 268185, 276654, 286064, 316176, 357580, 368872, 375459, 395220, 429096, 446880, 451680, 461090, 500612, 526960, 536370, 553308, 572128, 625765, 632352, 691635, 715160, 737744, 750918, 790440, 858192, 876071, 922180, 1001224, 1053920, 1072740, 1106616, 1251530, 1383270, 1430320, 1475488, 1501836, 1580880, 1716384, 1752142, 1844360, 1877295, 2002448, 2145480, 2213232, 2503060, 2628213, 2766540, 2860640, 3003672, 3161760, 3504284, 3688720, 3754590, 4004896, 4290960, 4380355, 4426464, 5006120, 5256426, 5533080, 6007344, 7008568, 7377440, 7509180, 8581920, 8760710, 10012240, 10512852, 11066160, 12014688, 13141065, 14017136, 15018360, 17521420, 20024480, 21025704, 22132320, 26282130, 28034272, 30036720, 35042840, 42051408, 52564260, 60073440, 70085680, 84102816, 105128520, 140171360, 210257040, 420514080]

約数ペア:

[(1, 420514080), (2, 210257040), (3, 140171360), (4, 105128520), (5, 84102816), (6, 70085680), (7, 60073440), (8, 52564260), (10, 42051408), (12, 35042840), (14, 30036720), (15, 28034272), (16, 26282130), (19, 22132320), (20, 21025704), (21, 20024480), (24, 17521420), (28, 15018360), (30, 14017136), (32, 13141065), (35, 12014688), (38, 11066160), (40, 10512852), (42, 10012240), (48, 8760710), (49, 8581920), (56, 7509180), (57, 7377440), (60, 7008568), (70, 6007344), (76, 5533080), (80, 5256426), (84, 5006120), (95, 4426464), (96, 4380355), (98, 4290960), (105, 4004896), (112, 3754590), (114, 3688720), (120, 3504284), (133, 3161760), (140, 3003672), (147, 2860640), (152, 2766540), (160, 2628213), (168, 2503060), (190, 2213232), (196, 2145480), (210, 2002448), (224, 1877295), (228, 1844360), (240, 1752142), (245, 1716384), (266, 1580880), (280, 1501836), (285, 1475488), (294, 1430320), (304, 1383270), (336, 1251530), (380, 1106616), (392, 1072740), (399, 1053920), (420, 1001224), (456, 922180), (480, 876071), (490, 858192), (532, 790440), (560, 750918), (570, 737744), (588, 715160), (608, 691635), (665, 632352), (672, 625765), (735, 572128), (760, 553308), (784, 536370), (798, 526960), (840, 500612), (912, 461090), (931, 451680), (941, 446880), (980, 429096), (1064, 395220), (1120, 375459), (1140, 368872), (1176, 357580), (1330, 316176), (1470, 286064), (1520, 276654), (1568, 268185), (1596, 263480), (1680, 250306), (1824, 230545), (1862, 225840), (1882, 223440), (1960, 214548), (1995, 210784), (2128, 197610), (2280, 184436), (2352, 178790), (2660, 158088), (2793, 150560), (2823, 148960), (2940, 143032), (3040, 138327), (3192, 131740), (3360, 125153), (3724, 112920), (3764, 111720), (3920, 107274), (3990, 105392), (4256, 98805), (4560, 92218), (4655, 90336), (4704, 89395), (4705, 89376), (5320, 79044), (5586, 75280), (5646, 74480), (5880, 71516), (6384, 65870), (6587, 63840), (7448, 56460), (7528, 55860), (7840, 53637), (7980, 52696), (9120, 46109), (9310, 45168), (9410, 44688), (10640, 39522), (11172, 37640), (11292, 37240), (11760, 35758), (12768, 32935), (13174, 31920), (13965, 30112), (14115, 29792), (14896, 28230), (15056, 27930), (15960, 26348), (17879, 23520), (18620, 22584), (18820, 22344), (19761, 21280)]