222461640

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{2543}}^1$

素因数の和:2575

約数の個数: 128

約数和(自身を含む): 750988800

約数和(自身を除く): 528527160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2543, 2916, 3240, 3645, 4374, 4860, 5086, 5832, 7290, 7629, 8748, 9720, 10172, 10935, 12715, 14580, 15258, 17496, 20344, 21870, 22887, 25430, 29160, 30516, 38145, 43740, 45774, 50860, 61032, 68661, 76290, 87480, 91548, 101720, 114435, 137322, 152580, 183096, 205983, 228870, 274644, 305160, 343305, 411966, 457740, 549288, 617949, 686610, 823932, 915480, 1029915, 1235898, 1373220, 1647864, 1853847, 2059830, 2471796, 2746440, 3089745, 3707694, 4119660, 4943592, 5561541, 6179490, 7415388, 8239320, 9269235, 11123082, 12358980, 14830776, 18538470, 22246164, 24717960, 27807705, 37076940, 44492328, 55615410, 74153880, 111230820, 222461640]

約数ペア:

[(1, 222461640), (2, 111230820), (3, 74153880), (4, 55615410), (5, 44492328), (6, 37076940), (8, 27807705), (9, 24717960), (10, 22246164), (12, 18538470), (15, 14830776), (18, 12358980), (20, 11123082), (24, 9269235), (27, 8239320), (30, 7415388), (36, 6179490), (40, 5561541), (45, 4943592), (54, 4119660), (60, 3707694), (72, 3089745), (81, 2746440), (90, 2471796), (108, 2059830), (120, 1853847), (135, 1647864), (162, 1373220), (180, 1235898), (216, 1029915), (243, 915480), (270, 823932), (324, 686610), (360, 617949), (405, 549288), (486, 457740), (540, 411966), (648, 343305), (729, 305160), (810, 274644), (972, 228870), (1080, 205983), (1215, 183096), (1458, 152580), (1620, 137322), (1944, 114435), (2187, 101720), (2430, 91548), (2543, 87480), (2916, 76290), (3240, 68661), (3645, 61032), (4374, 50860), (4860, 45774), (5086, 43740), (5832, 38145), (7290, 30516), (7629, 29160), (8748, 25430), (9720, 22887), (10172, 21870), (10935, 20344), (12715, 17496), (14580, 15258)]