259425360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 919226880

約数和(自身を除く): 659801520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 59, 60, 62, 72, 80, 90, 93, 118, 120, 124, 144, 155, 177, 180, 186, 197, 236, 240, 248, 279, 295, 310, 354, 360, 372, 394, 465, 472, 496, 531, 558, 590, 591, 620, 708, 720, 744, 788, 885, 930, 944, 985, 1062, 1116, 1180, 1182, 1240, 1395, 1416, 1488, 1576, 1770, 1773, 1829, 1860, 1970, 2124, 2232, 2360, 2364, 2480, 2655, 2790, 2832, 2955, 3152, 3540, 3546, 3658, 3720, 3940, 4248, 4464, 4720, 4728, 5310, 5487, 5580, 5910, 6107, 7080, 7092, 7316, 7440, 7880, 8496, 8865, 9145, 9456, 10620, 10974, 11160, 11623, 11820, 12214, 14160, 14184, 14632, 15760, 16461, 17730, 18290, 18321, 21240, 21948, 22320, 23246, 23640, 24428, 27435, 28368, 29264, 30535, 32922, 34869, 35460, 36580, 36642, 42480, 43896, 46492, 47280, 48856, 54870, 54963, 58115, 61070, 65844, 69738, 70920, 73160, 73284, 82305, 87792, 91605, 92984, 97712, 104607, 109740, 109926, 116230, 122140, 131688, 139476, 141840, 146320, 146568, 164610, 174345, 183210, 185968, 209214, 219480, 219852, 232460, 244280, 263376, 274815, 278952, 293136, 329220, 348690, 360313, 366420, 418428, 438960, 439704, 464920, 488560, 523035, 549630, 557904, 658440, 697380, 720626, 732840, 836856, 879408, 929840, 1046070, 1080939, 1099260, 1316880, 1394760, 1441252, 1465680, 1673712, 1801565, 2092140, 2161878, 2198520, 2789520, 2882504, 3242817, 3603130, 4184280, 4323756, 4397040, 5404695, 5765008, 6485634, 7206260, 8368560, 8647512, 10809390, 12971268, 14412520, 16214085, 17295024, 21618780, 25942536, 28825040, 32428170, 43237560, 51885072, 64856340, 86475120, 129712680, 259425360]

約数ペア:

[(1, 259425360), (2, 129712680), (3, 86475120), (4, 64856340), (5, 51885072), (6, 43237560), (8, 32428170), (9, 28825040), (10, 25942536), (12, 21618780), (15, 17295024), (16, 16214085), (18, 14412520), (20, 12971268), (24, 10809390), (30, 8647512), (31, 8368560), (36, 7206260), (40, 6485634), (45, 5765008), (48, 5404695), (59, 4397040), (60, 4323756), (62, 4184280), (72, 3603130), (80, 3242817), (90, 2882504), (93, 2789520), (118, 2198520), (120, 2161878), (124, 2092140), (144, 1801565), (155, 1673712), (177, 1465680), (180, 1441252), (186, 1394760), (197, 1316880), (236, 1099260), (240, 1080939), (248, 1046070), (279, 929840), (295, 879408), (310, 836856), (354, 732840), (360, 720626), (372, 697380), (394, 658440), (465, 557904), (472, 549630), (496, 523035), (531, 488560), (558, 464920), (590, 439704), (591, 438960), (620, 418428), (708, 366420), (720, 360313), (744, 348690), (788, 329220), (885, 293136), (930, 278952), (944, 274815), (985, 263376), (1062, 244280), (1116, 232460), (1180, 219852), (1182, 219480), (1240, 209214), (1395, 185968), (1416, 183210), (1488, 174345), (1576, 164610), (1770, 146568), (1773, 146320), (1829, 141840), (1860, 139476), (1970, 131688), (2124, 122140), (2232, 116230), (2360, 109926), (2364, 109740), (2480, 104607), (2655, 97712), (2790, 92984), (2832, 91605), (2955, 87792), (3152, 82305), (3540, 73284), (3546, 73160), (3658, 70920), (3720, 69738), (3940, 65844), (4248, 61070), (4464, 58115), (4720, 54963), (4728, 54870), (5310, 48856), (5487, 47280), (5580, 46492), (5910, 43896), (6107, 42480), (7080, 36642), (7092, 36580), (7316, 35460), (7440, 34869), (7880, 32922), (8496, 30535), (8865, 29264), (9145, 28368), (9456, 27435), (10620, 24428), (10974, 23640), (11160, 23246), (11623, 22320), (11820, 21948), (12214, 21240), (14160, 18321), (14184, 18290), (14632, 17730), (15760, 16461)]