61546320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 237931200

約数和(自身を除く): 176384880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 409, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 818, 836, 855, 880, 912, 990, 1045, 1140, 1227, 1254, 1320, 1368, 1520, 1584, 1636, 1672, 1710, 1881, 1980, 2045, 2090, 2280, 2454, 2508, 2640, 2736, 3135, 3272, 3344, 3420, 3681, 3762, 3960, 4090, 4180, 4499, 4560, 4908, 5016, 6135, 6270, 6544, 6840, 7362, 7524, 7771, 7920, 8180, 8360, 8998, 9405, 9816, 10032, 12270, 12540, 13497, 13680, 14724, 15048, 15542, 16360, 16720, 17996, 18405, 18810, 19632, 22495, 23313, 24540, 25080, 26994, 29448, 30096, 31084, 32720, 35992, 36810, 37620, 38855, 40491, 44990, 46626, 49080, 50160, 53988, 58896, 62168, 67485, 69939, 71984, 73620, 75240, 77710, 80982, 85481, 89980, 93252, 98160, 107976, 116565, 124336, 134970, 139878, 147240, 150480, 155420, 161964, 170962, 179960, 186504, 202455, 215952, 233130, 256443, 269940, 279756, 294480, 310840, 323928, 341924, 349695, 359920, 373008, 404910, 427405, 466260, 512886, 539880, 559512, 621680, 647856, 683848, 699390, 769329, 809820, 854810, 932520, 1025772, 1079760, 1119024, 1282215, 1367696, 1398780, 1538658, 1619640, 1709620, 1865040, 2051544, 2564430, 2797560, 3077316, 3239280, 3419240, 3846645, 4103088, 5128860, 5595120, 6154632, 6838480, 7693290, 10257720, 12309264, 15386580, 20515440, 30773160, 61546320]

約数ペア:

[(1, 61546320), (2, 30773160), (3, 20515440), (4, 15386580), (5, 12309264), (6, 10257720), (8, 7693290), (9, 6838480), (10, 6154632), (11, 5595120), (12, 5128860), (15, 4103088), (16, 3846645), (18, 3419240), (19, 3239280), (20, 3077316), (22, 2797560), (24, 2564430), (30, 2051544), (33, 1865040), (36, 1709620), (38, 1619640), (40, 1538658), (44, 1398780), (45, 1367696), (48, 1282215), (55, 1119024), (57, 1079760), (60, 1025772), (66, 932520), (72, 854810), (76, 809820), (80, 769329), (88, 699390), (90, 683848), (95, 647856), (99, 621680), (110, 559512), (114, 539880), (120, 512886), (132, 466260), (144, 427405), (152, 404910), (165, 373008), (171, 359920), (176, 349695), (180, 341924), (190, 323928), (198, 310840), (209, 294480), (220, 279756), (228, 269940), (240, 256443), (264, 233130), (285, 215952), (304, 202455), (330, 186504), (342, 179960), (360, 170962), (380, 161964), (396, 155420), (409, 150480), (418, 147240), (440, 139878), (456, 134970), (495, 124336), (528, 116565), (570, 107976), (627, 98160), (660, 93252), (684, 89980), (720, 85481), (760, 80982), (792, 77710), (818, 75240), (836, 73620), (855, 71984), (880, 69939), (912, 67485), (990, 62168), (1045, 58896), (1140, 53988), (1227, 50160), (1254, 49080), (1320, 46626), (1368, 44990), (1520, 40491), (1584, 38855), (1636, 37620), (1672, 36810), (1710, 35992), (1881, 32720), (1980, 31084), (2045, 30096), (2090, 29448), (2280, 26994), (2454, 25080), (2508, 24540), (2640, 23313), (2736, 22495), (3135, 19632), (3272, 18810), (3344, 18405), (3420, 17996), (3681, 16720), (3762, 16360), (3960, 15542), (4090, 15048), (4180, 14724), (4499, 13680), (4560, 13497), (4908, 12540), (5016, 12270), (6135, 10032), (6270, 9816), (6544, 9405), (6840, 8998), (7362, 8360), (7524, 8180), (7771, 7920)]