1394452680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{967}}^1$

素因数の和:1239

約数の個数: 128

約数和(自身を含む): 4277940480

約数和(自身を除く): 2883487800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 197, 244, 305, 366, 394, 488, 591, 610, 732, 788, 915, 967, 985, 1182, 1220, 1464, 1576, 1830, 1934, 1970, 2364, 2440, 2901, 2955, 3660, 3868, 3940, 4728, 4835, 5802, 5910, 7320, 7736, 7880, 9670, 11604, 11820, 12017, 14505, 19340, 23208, 23640, 24034, 29010, 36051, 38680, 48068, 58020, 58987, 60085, 72102, 96136, 116040, 117974, 120170, 144204, 176961, 180255, 190499, 235948, 240340, 288408, 294935, 353922, 360510, 380998, 471896, 480680, 571497, 589870, 707844, 721020, 761996, 884805, 952495, 1142994, 1179740, 1415688, 1442040, 1523992, 1769610, 1904990, 2285988, 2359480, 2857485, 3539220, 3809980, 4571976, 5714970, 7078440, 7619960, 11429940, 11620439, 22859880, 23240878, 34861317, 46481756, 58102195, 69722634, 92963512, 116204390, 139445268, 174306585, 232408780, 278890536, 348613170, 464817560, 697226340, 1394452680]

約数ペア:

[(1, 1394452680), (2, 697226340), (3, 464817560), (4, 348613170), (5, 278890536), (6, 232408780), (8, 174306585), (10, 139445268), (12, 116204390), (15, 92963512), (20, 69722634), (24, 58102195), (30, 46481756), (40, 34861317), (60, 23240878), (61, 22859880), (120, 11620439), (122, 11429940), (183, 7619960), (197, 7078440), (244, 5714970), (305, 4571976), (366, 3809980), (394, 3539220), (488, 2857485), (591, 2359480), (610, 2285988), (732, 1904990), (788, 1769610), (915, 1523992), (967, 1442040), (985, 1415688), (1182, 1179740), (1220, 1142994), (1464, 952495), (1576, 884805), (1830, 761996), (1934, 721020), (1970, 707844), (2364, 589870), (2440, 571497), (2901, 480680), (2955, 471896), (3660, 380998), (3868, 360510), (3940, 353922), (4728, 294935), (4835, 288408), (5802, 240340), (5910, 235948), (7320, 190499), (7736, 180255), (7880, 176961), (9670, 144204), (11604, 120170), (11820, 117974), (12017, 116040), (14505, 96136), (19340, 72102), (23208, 60085), (23640, 58987), (24034, 58020), (29010, 48068), (36051, 38680)]