1212909840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{88663}}^1$

素因数の和:88701

約数の個数: 120

約数和(自身を含む): 4287791040

約数和(自身を除く): 3074881200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 88663, 177326, 265989, 354652, 443315, 531978, 709304, 797967, 886630, 1063956, 1329945, 1418608, 1595934, 1684597, 1773260, 2127912, 2659890, 3191868, 3369194, 3546520, 3989835, 4255824, 5053791, 5319780, 6383736, 6738388, 7093040, 7979670, 8422985, 10107582, 10639560, 12767472, 13476776, 15161373, 15959340, 16845970, 20215164, 21279120, 25268955, 26953552, 30322746, 31918680, 33691940, 40430328, 50537910, 60645492, 63837360, 67383880, 75806865, 80860656, 101075820, 121290984, 134767760, 151613730, 202151640, 242581968, 303227460, 404303280, 606454920, 1212909840]

約数ペア:

[(1, 1212909840), (2, 606454920), (3, 404303280), (4, 303227460), (5, 242581968), (6, 202151640), (8, 151613730), (9, 134767760), (10, 121290984), (12, 101075820), (15, 80860656), (16, 75806865), (18, 67383880), (19, 63837360), (20, 60645492), (24, 50537910), (30, 40430328), (36, 33691940), (38, 31918680), (40, 30322746), (45, 26953552), (48, 25268955), (57, 21279120), (60, 20215164), (72, 16845970), (76, 15959340), (80, 15161373), (90, 13476776), (95, 12767472), (114, 10639560), (120, 10107582), (144, 8422985), (152, 7979670), (171, 7093040), (180, 6738388), (190, 6383736), (228, 5319780), (240, 5053791), (285, 4255824), (304, 3989835), (342, 3546520), (360, 3369194), (380, 3191868), (456, 2659890), (570, 2127912), (684, 1773260), (720, 1684597), (760, 1595934), (855, 1418608), (912, 1329945), (1140, 1063956), (1368, 886630), (1520, 797967), (1710, 709304), (2280, 531978), (2736, 443315), (3420, 354652), (4560, 265989), (6840, 177326), (13680, 88663)]