1517422720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 256

約数和(自身を含む): 4335897600

約数和(自身を除く): 2818474880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 124, 128, 136, 155, 160, 170, 176, 187, 220, 248, 272, 310, 320, 340, 341, 352, 374, 409, 440, 496, 527, 544, 620, 640, 680, 682, 704, 748, 818, 880, 935, 992, 1054, 1088, 1240, 1360, 1364, 1408, 1496, 1636, 1705, 1760, 1870, 1984, 2045, 2108, 2176, 2480, 2635, 2720, 2728, 2992, 3272, 3410, 3520, 3740, 3968, 4090, 4216, 4499, 4960, 5270, 5440, 5456, 5797, 5984, 6544, 6820, 6953, 7040, 7480, 8180, 8432, 8998, 9920, 10540, 10880, 10912, 11594, 11968, 12679, 13088, 13640, 13906, 14960, 16360, 16864, 17996, 19840, 21080, 21824, 22495, 23188, 23936, 25358, 26176, 27280, 27812, 28985, 29920, 32720, 33728, 34765, 35992, 42160, 43648, 44990, 46376, 50716, 52352, 54560, 55624, 57970, 59840, 63395, 65440, 67456, 69530, 71984, 76483, 84320, 89980, 92752, 101432, 109120, 111248, 115940, 119680, 126790, 130880, 139060, 139469, 143968, 152966, 168640, 179960, 185504, 202864, 215543, 218240, 222496, 231880, 253580, 261760, 278120, 278938, 287936, 305932, 337280, 359920, 371008, 382415, 405728, 431086, 444992, 463760, 507160, 556240, 557876, 575872, 611864, 697345, 719840, 742016, 764830, 811456, 862172, 889984, 927520, 1014320, 1077715, 1112480, 1115752, 1223728, 1394690, 1439680, 1529660, 1622912, 1724344, 1855040, 2028640, 2155430, 2224960, 2231504, 2370973, 2447456, 2789380, 2879360, 3059320, 3448688, 3710080, 4057280, 4310860, 4449920, 4463008, 4741946, 4894912, 5578760, 6118640, 6897376, 8114560, 8621720, 8926016, 9483892, 9789824, 11157520, 11854865, 12237280, 13794752, 17243440, 17852032, 18967784, 22315040, 23709730, 24474560, 27589504, 34486880, 37935568, 44630080, 47419460, 48949120, 68973760, 75871136, 89260160, 94838920, 137947520, 151742272, 189677840, 303484544, 379355680, 758711360, 1517422720]

約数ペア:

[(1, 1517422720), (2, 758711360), (4, 379355680), (5, 303484544), (8, 189677840), (10, 151742272), (11, 137947520), (16, 94838920), (17, 89260160), (20, 75871136), (22, 68973760), (31, 48949120), (32, 47419460), (34, 44630080), (40, 37935568), (44, 34486880), (55, 27589504), (62, 24474560), (64, 23709730), (68, 22315040), (80, 18967784), (85, 17852032), (88, 17243440), (110, 13794752), (124, 12237280), (128, 11854865), (136, 11157520), (155, 9789824), (160, 9483892), (170, 8926016), (176, 8621720), (187, 8114560), (220, 6897376), (248, 6118640), (272, 5578760), (310, 4894912), (320, 4741946), (340, 4463008), (341, 4449920), (352, 4310860), (374, 4057280), (409, 3710080), (440, 3448688), (496, 3059320), (527, 2879360), (544, 2789380), (620, 2447456), (640, 2370973), (680, 2231504), (682, 2224960), (704, 2155430), (748, 2028640), (818, 1855040), (880, 1724344), (935, 1622912), (992, 1529660), (1054, 1439680), (1088, 1394690), (1240, 1223728), (1360, 1115752), (1364, 1112480), (1408, 1077715), (1496, 1014320), (1636, 927520), (1705, 889984), (1760, 862172), (1870, 811456), (1984, 764830), (2045, 742016), (2108, 719840), (2176, 697345), (2480, 611864), (2635, 575872), (2720, 557876), (2728, 556240), (2992, 507160), (3272, 463760), (3410, 444992), (3520, 431086), (3740, 405728), (3968, 382415), (4090, 371008), (4216, 359920), (4499, 337280), (4960, 305932), (5270, 287936), (5440, 278938), (5456, 278120), (5797, 261760), (5984, 253580), (6544, 231880), (6820, 222496), (6953, 218240), (7040, 215543), (7480, 202864), (8180, 185504), (8432, 179960), (8998, 168640), (9920, 152966), (10540, 143968), (10880, 139469), (10912, 139060), (11594, 130880), (11968, 126790), (12679, 119680), (13088, 115940), (13640, 111248), (13906, 109120), (14960, 101432), (16360, 92752), (16864, 89980), (17996, 84320), (19840, 76483), (21080, 71984), (21824, 69530), (22495, 67456), (23188, 65440), (23936, 63395), (25358, 59840), (26176, 57970), (27280, 55624), (27812, 54560), (28985, 52352), (29920, 50716), (32720, 46376), (33728, 44990), (34765, 43648), (35992, 42160)]