505880320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 1459906560

約数和(自身を除く): 954026240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 61, 62, 64, 76, 80, 88, 95, 110, 122, 124, 128, 152, 155, 160, 176, 190, 209, 220, 244, 248, 256, 304, 305, 310, 320, 341, 352, 380, 418, 440, 488, 496, 589, 608, 610, 620, 640, 671, 682, 704, 760, 836, 880, 976, 992, 1045, 1159, 1178, 1216, 1220, 1240, 1280, 1342, 1364, 1408, 1520, 1672, 1705, 1760, 1891, 1952, 1984, 2090, 2318, 2356, 2432, 2440, 2480, 2684, 2728, 2816, 2945, 3040, 3344, 3355, 3410, 3520, 3782, 3904, 3968, 4180, 4636, 4712, 4864, 4880, 4960, 5368, 5456, 5795, 5890, 6080, 6479, 6688, 6710, 6820, 7040, 7564, 7808, 7936, 8360, 9272, 9424, 9455, 9760, 9920, 10736, 10912, 11590, 11780, 12160, 12749, 12958, 13376, 13420, 13640, 14080, 15128, 15616, 16720, 18544, 18848, 18910, 19520, 19840, 20801, 21472, 21824, 23180, 23560, 24320, 25498, 25916, 26752, 26840, 27280, 30256, 32395, 33440, 35929, 37088, 37696, 37820, 39040, 39680, 41602, 42944, 43648, 46360, 47120, 50996, 51832, 53504, 53680, 54560, 60512, 63745, 64790, 66880, 71858, 74176, 75392, 75640, 78080, 83204, 85888, 87296, 92720, 94240, 101992, 103664, 104005, 107360, 109120, 121024, 127490, 129580, 133760, 143716, 148352, 150784, 151280, 166408, 171776, 179645, 185440, 188480, 203984, 207328, 208010, 214720, 218240, 242048, 254980, 259160, 267520, 287432, 296704, 302560, 332816, 359290, 370880, 376960, 395219, 407968, 414656, 416020, 429440, 436480, 484096, 509960, 518320, 574864, 605120, 665632, 718580, 741760, 753920, 790438, 815936, 829312, 832040, 858880, 1019920, 1036640, 1149728, 1210240, 1331264, 1437160, 1483520, 1580876, 1631872, 1658624, 1664080, 1976095, 2039840, 2073280, 2299456, 2420480, 2662528, 2874320, 3161752, 3263744, 3328160, 3952190, 4079680, 4146560, 4598912, 5325056, 5748640, 6323504, 6656320, 7904380, 8159360, 8293120, 9197824, 11497280, 12647008, 13312640, 15808760, 16318720, 22994560, 25294016, 26625280, 31617520, 45989120, 50588032, 63235040, 101176064, 126470080, 252940160, 505880320]

約数ペア:

[(1, 505880320), (2, 252940160), (4, 126470080), (5, 101176064), (8, 63235040), (10, 50588032), (11, 45989120), (16, 31617520), (19, 26625280), (20, 25294016), (22, 22994560), (31, 16318720), (32, 15808760), (38, 13312640), (40, 12647008), (44, 11497280), (55, 9197824), (61, 8293120), (62, 8159360), (64, 7904380), (76, 6656320), (80, 6323504), (88, 5748640), (95, 5325056), (110, 4598912), (122, 4146560), (124, 4079680), (128, 3952190), (152, 3328160), (155, 3263744), (160, 3161752), (176, 2874320), (190, 2662528), (209, 2420480), (220, 2299456), (244, 2073280), (248, 2039840), (256, 1976095), (304, 1664080), (305, 1658624), (310, 1631872), (320, 1580876), (341, 1483520), (352, 1437160), (380, 1331264), (418, 1210240), (440, 1149728), (488, 1036640), (496, 1019920), (589, 858880), (608, 832040), (610, 829312), (620, 815936), (640, 790438), (671, 753920), (682, 741760), (704, 718580), (760, 665632), (836, 605120), (880, 574864), (976, 518320), (992, 509960), (1045, 484096), (1159, 436480), (1178, 429440), (1216, 416020), (1220, 414656), (1240, 407968), (1280, 395219), (1342, 376960), (1364, 370880), (1408, 359290), (1520, 332816), (1672, 302560), (1705, 296704), (1760, 287432), (1891, 267520), (1952, 259160), (1984, 254980), (2090, 242048), (2318, 218240), (2356, 214720), (2432, 208010), (2440, 207328), (2480, 203984), (2684, 188480), (2728, 185440), (2816, 179645), (2945, 171776), (3040, 166408), (3344, 151280), (3355, 150784), (3410, 148352), (3520, 143716), (3782, 133760), (3904, 129580), (3968, 127490), (4180, 121024), (4636, 109120), (4712, 107360), (4864, 104005), (4880, 103664), (4960, 101992), (5368, 94240), (5456, 92720), (5795, 87296), (5890, 85888), (6080, 83204), (6479, 78080), (6688, 75640), (6710, 75392), (6820, 74176), (7040, 71858), (7564, 66880), (7808, 64790), (7936, 63745), (8360, 60512), (9272, 54560), (9424, 53680), (9455, 53504), (9760, 51832), (9920, 50996), (10736, 47120), (10912, 46360), (11590, 43648), (11780, 42944), (12160, 41602), (12749, 39680), (12958, 39040), (13376, 37820), (13420, 37696), (13640, 37088), (14080, 35929), (15128, 33440), (15616, 32395), (16720, 30256), (18544, 27280), (18848, 26840), (18910, 26752), (19520, 25916), (19840, 25498), (20801, 24320), (21472, 23560), (21824, 23180)]