244451340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10211}}^1$

素因数の和:10252

約数の個数: 144

約数和(自身を含む): 892120320

約数和(自身を除く): 647668980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 10211, 11970, 20422, 23940, 30633, 40844, 51055, 61266, 71477, 91899, 102110, 122532, 142954, 153165, 183798, 194009, 204220, 214431, 285908, 306330, 357385, 367596, 388018, 428862, 459495, 582027, 612660, 643293, 714770, 776036, 857724, 918990, 970045, 1072155, 1164054, 1286586, 1358063, 1429540, 1746081, 1837980, 1940090, 2144310, 2328108, 2573172, 2716126, 2910135, 3216465, 3492162, 3880180, 4074189, 4288620, 5432252, 5820270, 6432930, 6790315, 6984324, 8148378, 8730405, 11640540, 12222567, 12865860, 13580630, 16296756, 17460810, 20370945, 24445134, 27161260, 34921620, 40741890, 48890268, 61112835, 81483780, 122225670, 244451340]

約数ペア:

[(1, 244451340), (2, 122225670), (3, 81483780), (4, 61112835), (5, 48890268), (6, 40741890), (7, 34921620), (9, 27161260), (10, 24445134), (12, 20370945), (14, 17460810), (15, 16296756), (18, 13580630), (19, 12865860), (20, 12222567), (21, 11640540), (28, 8730405), (30, 8148378), (35, 6984324), (36, 6790315), (38, 6432930), (42, 5820270), (45, 5432252), (57, 4288620), (60, 4074189), (63, 3880180), (70, 3492162), (76, 3216465), (84, 2910135), (90, 2716126), (95, 2573172), (105, 2328108), (114, 2144310), (126, 1940090), (133, 1837980), (140, 1746081), (171, 1429540), (180, 1358063), (190, 1286586), (210, 1164054), (228, 1072155), (252, 970045), (266, 918990), (285, 857724), (315, 776036), (342, 714770), (380, 643293), (399, 612660), (420, 582027), (532, 459495), (570, 428862), (630, 388018), (665, 367596), (684, 357385), (798, 306330), (855, 285908), (1140, 214431), (1197, 204220), (1260, 194009), (1330, 183798), (1596, 153165), (1710, 142954), (1995, 122532), (2394, 102110), (2660, 91899), (3420, 71477), (3990, 61266), (4788, 51055), (5985, 40844), (7980, 30633), (10211, 23940), (11970, 20422)]