491216880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1452

約数の個数: 320

約数和(自身を含む): 1999872000

約数和(自身を除く): 1508655120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 48, 55, 56, 57, 60, 66, 70, 76, 77, 80, 84, 88, 95, 105, 110, 112, 114, 120, 132, 133, 140, 152, 154, 165, 168, 176, 190, 209, 210, 220, 228, 231, 240, 264, 266, 280, 285, 304, 308, 330, 336, 380, 385, 399, 418, 420, 440, 456, 462, 528, 532, 560, 570, 616, 627, 660, 665, 760, 770, 798, 836, 840, 880, 912, 924, 1045, 1064, 1140, 1155, 1232, 1254, 1320, 1330, 1399, 1463, 1520, 1540, 1596, 1672, 1680, 1848, 1995, 2090, 2128, 2280, 2310, 2508, 2640, 2660, 2798, 2926, 3080, 3135, 3192, 3344, 3696, 3990, 4180, 4197, 4389, 4560, 4620, 5016, 5320, 5596, 5852, 6160, 6270, 6384, 6995, 7315, 7980, 8360, 8394, 8778, 9240, 9793, 10032, 10640, 11192, 11704, 12540, 13990, 14630, 15389, 15960, 16720, 16788, 17556, 18480, 19586, 20985, 21945, 22384, 23408, 25080, 26581, 27980, 29260, 29379, 30778, 31920, 33576, 35112, 39172, 41970, 43890, 46167, 48965, 50160, 53162, 55960, 58520, 58758, 61556, 67152, 70224, 76945, 78344, 79743, 83940, 87780, 92334, 97930, 106324, 107723, 111920, 117040, 117516, 123112, 132905, 146895, 153890, 156688, 159486, 167880, 175560, 184668, 186067, 195860, 212648, 215446, 230835, 235032, 246224, 265810, 292391, 293790, 307780, 318972, 323169, 335760, 351120, 369336, 372134, 391720, 398715, 425296, 430892, 461670, 470064, 531620, 538615, 558201, 584782, 587580, 615560, 637944, 646338, 738672, 744268, 783440, 797430, 861784, 877173, 923340, 930335, 1063240, 1077230, 1116402, 1169564, 1175160, 1231120, 1275888, 1292676, 1461955, 1488536, 1594860, 1615845, 1723568, 1754346, 1846680, 1860670, 2046737, 2126480, 2154460, 2232804, 2339128, 2350320, 2585352, 2791005, 2923910, 2977072, 3189720, 3231690, 3508692, 3693360, 3721340, 4093474, 4308920, 4385865, 4465608, 4678256, 5170704, 5582010, 5847820, 6140211, 6379440, 6463380, 7017384, 7442680, 8186948, 8617840, 8771730, 8931216, 10233685, 11164020, 11695640, 12280422, 12926760, 14034768, 14885360, 16373896, 17543460, 20467370, 22328040, 23391280, 24560844, 25853520, 30701055, 32747792, 35086920, 40934740, 44656080, 49121688, 61402110, 70173840, 81869480, 98243376, 122804220, 163738960, 245608440, 491216880]

約数ペア:

[(1, 491216880), (2, 245608440), (3, 163738960), (4, 122804220), (5, 98243376), (6, 81869480), (7, 70173840), (8, 61402110), (10, 49121688), (11, 44656080), (12, 40934740), (14, 35086920), (15, 32747792), (16, 30701055), (19, 25853520), (20, 24560844), (21, 23391280), (22, 22328040), (24, 20467370), (28, 17543460), (30, 16373896), (33, 14885360), (35, 14034768), (38, 12926760), (40, 12280422), (42, 11695640), (44, 11164020), (48, 10233685), (55, 8931216), (56, 8771730), (57, 8617840), (60, 8186948), (66, 7442680), (70, 7017384), (76, 6463380), (77, 6379440), (80, 6140211), (84, 5847820), (88, 5582010), (95, 5170704), (105, 4678256), (110, 4465608), (112, 4385865), (114, 4308920), (120, 4093474), (132, 3721340), (133, 3693360), (140, 3508692), (152, 3231690), (154, 3189720), (165, 2977072), (168, 2923910), (176, 2791005), (190, 2585352), (209, 2350320), (210, 2339128), (220, 2232804), (228, 2154460), (231, 2126480), (240, 2046737), (264, 1860670), (266, 1846680), (280, 1754346), (285, 1723568), (304, 1615845), (308, 1594860), (330, 1488536), (336, 1461955), (380, 1292676), (385, 1275888), (399, 1231120), (418, 1175160), (420, 1169564), (440, 1116402), (456, 1077230), (462, 1063240), (528, 930335), (532, 923340), (560, 877173), (570, 861784), (616, 797430), (627, 783440), (660, 744268), (665, 738672), (760, 646338), (770, 637944), (798, 615560), (836, 587580), (840, 584782), (880, 558201), (912, 538615), (924, 531620), (1045, 470064), (1064, 461670), (1140, 430892), (1155, 425296), (1232, 398715), (1254, 391720), (1320, 372134), (1330, 369336), (1399, 351120), (1463, 335760), (1520, 323169), (1540, 318972), (1596, 307780), (1672, 293790), (1680, 292391), (1848, 265810), (1995, 246224), (2090, 235032), (2128, 230835), (2280, 215446), (2310, 212648), (2508, 195860), (2640, 186067), (2660, 184668), (2798, 175560), (2926, 167880), (3080, 159486), (3135, 156688), (3192, 153890), (3344, 146895), (3696, 132905), (3990, 123112), (4180, 117516), (4197, 117040), (4389, 111920), (4560, 107723), (4620, 106324), (5016, 97930), (5320, 92334), (5596, 87780), (5852, 83940), (6160, 79743), (6270, 78344), (6384, 76945), (6995, 70224), (7315, 67152), (7980, 61556), (8360, 58758), (8394, 58520), (8778, 55960), (9240, 53162), (9793, 50160), (10032, 48965), (10640, 46167), (11192, 43890), (11704, 41970), (12540, 39172), (13990, 35112), (14630, 33576), (15389, 31920), (15960, 30778), (16720, 29379), (16788, 29260), (17556, 27980), (18480, 26581), (19586, 25080), (20985, 23408), (21945, 22384)]