140206320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 240

約数和(自身を含む): 510875040

約数和(自身を除く): 370668720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 111, 114, 120, 144, 148, 152, 171, 180, 185, 190, 222, 228, 240, 277, 285, 296, 304, 333, 342, 360, 370, 380, 444, 456, 554, 555, 570, 592, 666, 684, 703, 720, 740, 760, 831, 855, 888, 912, 1108, 1110, 1140, 1332, 1368, 1385, 1406, 1480, 1520, 1662, 1665, 1710, 1776, 2109, 2216, 2220, 2280, 2493, 2664, 2736, 2770, 2812, 2960, 3324, 3330, 3420, 3515, 4155, 4218, 4432, 4440, 4560, 4986, 5263, 5328, 5540, 5624, 6327, 6648, 6660, 6840, 7030, 8310, 8436, 8880, 9972, 10249, 10526, 10545, 11080, 11248, 12465, 12654, 13296, 13320, 13680, 14060, 15789, 16620, 16872, 19944, 20498, 21052, 21090, 22160, 24930, 25308, 26315, 26640, 28120, 30747, 31578, 31635, 33240, 33744, 39888, 40996, 42104, 42180, 47367, 49860, 50616, 51245, 52630, 56240, 61494, 63156, 63270, 66480, 78945, 81992, 84208, 84360, 92241, 94734, 99720, 101232, 102490, 105260, 122988, 126312, 126540, 153735, 157890, 163984, 168720, 184482, 189468, 194731, 199440, 204980, 210520, 236835, 245976, 252624, 253080, 307470, 315780, 368964, 378936, 389462, 409960, 421040, 461205, 473670, 491952, 506160, 584193, 614940, 631560, 737928, 757872, 778924, 819920, 922410, 947340, 973655, 1168386, 1229880, 1263120, 1475856, 1557848, 1752579, 1844820, 1894680, 1947310, 2336772, 2459760, 2920965, 3115696, 3505158, 3689640, 3789360, 3894620, 4673544, 5841930, 7010316, 7379280, 7789240, 8762895, 9347088, 11683860, 14020632, 15578480, 17525790, 23367720, 28041264, 35051580, 46735440, 70103160, 140206320]

約数ペア:

[(1, 140206320), (2, 70103160), (3, 46735440), (4, 35051580), (5, 28041264), (6, 23367720), (8, 17525790), (9, 15578480), (10, 14020632), (12, 11683860), (15, 9347088), (16, 8762895), (18, 7789240), (19, 7379280), (20, 7010316), (24, 5841930), (30, 4673544), (36, 3894620), (37, 3789360), (38, 3689640), (40, 3505158), (45, 3115696), (48, 2920965), (57, 2459760), (60, 2336772), (72, 1947310), (74, 1894680), (76, 1844820), (80, 1752579), (90, 1557848), (95, 1475856), (111, 1263120), (114, 1229880), (120, 1168386), (144, 973655), (148, 947340), (152, 922410), (171, 819920), (180, 778924), (185, 757872), (190, 737928), (222, 631560), (228, 614940), (240, 584193), (277, 506160), (285, 491952), (296, 473670), (304, 461205), (333, 421040), (342, 409960), (360, 389462), (370, 378936), (380, 368964), (444, 315780), (456, 307470), (554, 253080), (555, 252624), (570, 245976), (592, 236835), (666, 210520), (684, 204980), (703, 199440), (720, 194731), (740, 189468), (760, 184482), (831, 168720), (855, 163984), (888, 157890), (912, 153735), (1108, 126540), (1110, 126312), (1140, 122988), (1332, 105260), (1368, 102490), (1385, 101232), (1406, 99720), (1480, 94734), (1520, 92241), (1662, 84360), (1665, 84208), (1710, 81992), (1776, 78945), (2109, 66480), (2216, 63270), (2220, 63156), (2280, 61494), (2493, 56240), (2664, 52630), (2736, 51245), (2770, 50616), (2812, 49860), (2960, 47367), (3324, 42180), (3330, 42104), (3420, 40996), (3515, 39888), (4155, 33744), (4218, 33240), (4432, 31635), (4440, 31578), (4560, 30747), (4986, 28120), (5263, 26640), (5328, 26315), (5540, 25308), (5624, 24930), (6327, 22160), (6648, 21090), (6660, 21052), (6840, 20498), (7030, 19944), (8310, 16872), (8436, 16620), (8880, 15789), (9972, 14060), (10249, 13680), (10526, 13320), (10545, 13296), (11080, 12654), (11248, 12465)]