520979040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:747

約数の個数: 240

約数和(自身を含む): 1871598960

約数和(自身を除く): 1350619920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 244, 270, 288, 305, 324, 360, 366, 405, 432, 480, 488, 540, 549, 610, 648, 659, 720, 732, 810, 864, 915, 976, 1080, 1098, 1220, 1296, 1318, 1440, 1464, 1620, 1647, 1830, 1952, 1977, 2160, 2196, 2440, 2592, 2636, 2745, 2928, 3240, 3294, 3295, 3660, 3954, 4320, 4392, 4880, 4941, 5272, 5490, 5856, 5931, 6480, 6588, 6590, 7320, 7908, 8235, 8784, 9760, 9882, 9885, 10544, 10980, 11862, 12960, 13176, 13180, 14640, 15816, 16470, 17568, 17793, 19764, 19770, 21088, 21960, 23724, 24705, 26352, 26360, 29280, 29655, 31632, 32940, 35586, 39528, 39540, 40199, 43920, 47448, 49410, 52704, 52720, 53379, 59310, 63264, 65880, 71172, 79056, 79080, 80398, 87840, 88965, 94896, 98820, 105440, 106758, 118620, 120597, 131760, 142344, 158112, 158160, 160796, 177930, 189792, 197640, 200995, 213516, 237240, 241194, 263520, 266895, 284688, 316320, 321592, 355860, 361791, 395280, 401990, 427032, 474480, 482388, 533790, 569376, 602985, 643184, 711720, 723582, 790560, 803980, 854064, 948960, 964776, 1067580, 1085373, 1205970, 1286368, 1423440, 1447164, 1607960, 1708128, 1808955, 1929552, 2135160, 2170746, 2411940, 2846880, 2894328, 3215920, 3256119, 3617910, 3859104, 4270320, 4341492, 4823880, 5426865, 5788656, 6431840, 6512238, 7235820, 8540640, 8682984, 9647760, 10853730, 11577312, 13024476, 14471640, 16280595, 17365968, 19295520, 21707460, 26048952, 28943280, 32561190, 34731936, 43414920, 52097904, 57886560, 65122380, 86829840, 104195808, 130244760, 173659680, 260489520, 520979040]

約数ペア:

[(1, 520979040), (2, 260489520), (3, 173659680), (4, 130244760), (5, 104195808), (6, 86829840), (8, 65122380), (9, 57886560), (10, 52097904), (12, 43414920), (15, 34731936), (16, 32561190), (18, 28943280), (20, 26048952), (24, 21707460), (27, 19295520), (30, 17365968), (32, 16280595), (36, 14471640), (40, 13024476), (45, 11577312), (48, 10853730), (54, 9647760), (60, 8682984), (61, 8540640), (72, 7235820), (80, 6512238), (81, 6431840), (90, 5788656), (96, 5426865), (108, 4823880), (120, 4341492), (122, 4270320), (135, 3859104), (144, 3617910), (160, 3256119), (162, 3215920), (180, 2894328), (183, 2846880), (216, 2411940), (240, 2170746), (244, 2135160), (270, 1929552), (288, 1808955), (305, 1708128), (324, 1607960), (360, 1447164), (366, 1423440), (405, 1286368), (432, 1205970), (480, 1085373), (488, 1067580), (540, 964776), (549, 948960), (610, 854064), (648, 803980), (659, 790560), (720, 723582), (732, 711720), (810, 643184), (864, 602985), (915, 569376), (976, 533790), (1080, 482388), (1098, 474480), (1220, 427032), (1296, 401990), (1318, 395280), (1440, 361791), (1464, 355860), (1620, 321592), (1647, 316320), (1830, 284688), (1952, 266895), (1977, 263520), (2160, 241194), (2196, 237240), (2440, 213516), (2592, 200995), (2636, 197640), (2745, 189792), (2928, 177930), (3240, 160796), (3294, 158160), (3295, 158112), (3660, 142344), (3954, 131760), (4320, 120597), (4392, 118620), (4880, 106758), (4941, 105440), (5272, 98820), (5490, 94896), (5856, 88965), (5931, 87840), (6480, 80398), (6588, 79080), (6590, 79056), (7320, 71172), (7908, 65880), (8235, 63264), (8784, 59310), (9760, 53379), (9882, 52720), (9885, 52704), (10544, 49410), (10980, 47448), (11862, 43920), (12960, 40199), (13176, 39540), (13180, 39528), (14640, 35586), (15816, 32940), (16470, 31632), (17568, 29655), (17793, 29280), (19764, 26360), (19770, 26352), (21088, 24705), (21960, 23724)]