245608440

素因数分解:

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

素因数の和:1450

約数の個数: 256

約数和(自身を含む): 967680000

約数和(自身を除く): 722071560

約数列:

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

約数ペア:

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