250456860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 845644800

約数和(自身を除く): 595187940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 79, 81, 90, 95, 103, 108, 114, 135, 158, 162, 171, 180, 190, 206, 228, 237, 270, 285, 309, 316, 324, 342, 380, 395, 405, 412, 474, 513, 515, 540, 570, 618, 684, 711, 790, 810, 855, 927, 948, 1026, 1030, 1140, 1185, 1236, 1422, 1501, 1539, 1545, 1580, 1620, 1710, 1854, 1957, 2052, 2060, 2133, 2370, 2565, 2781, 2844, 3002, 3078, 3090, 3420, 3555, 3708, 3914, 4266, 4503, 4635, 4740, 5130, 5562, 5871, 6004, 6156, 6180, 6399, 7110, 7505, 7695, 7828, 8137, 8343, 8532, 9006, 9270, 9785, 10260, 10665, 11124, 11742, 12798, 13509, 13905, 14220, 15010, 15390, 16274, 16686, 17613, 18012, 18540, 19570, 21330, 22515, 23484, 24411, 25596, 27018, 27810, 29355, 30020, 30780, 31995, 32548, 33372, 35226, 39140, 40527, 40685, 41715, 42660, 45030, 48822, 52839, 54036, 55620, 58710, 63990, 67545, 70452, 73233, 81054, 81370, 83430, 88065, 90060, 97644, 105678, 117420, 121581, 122055, 127980, 135090, 146466, 154603, 158517, 162108, 162740, 166860, 176130, 202635, 211356, 219699, 243162, 244110, 264195, 270180, 292932, 309206, 317034, 352260, 366165, 405270, 439398, 463809, 486324, 488220, 528390, 607905, 618412, 634068, 659097, 732330, 773015, 792585, 810540, 878796, 927618, 1056780, 1098495, 1215810, 1318194, 1391427, 1464660, 1546030, 1585170, 1855236, 2196990, 2319045, 2431620, 2636388, 2782854, 3092060, 3170340, 3295485, 4174281, 4393980, 4638090, 5565708, 6590970, 6957135, 8348562, 9276180, 12522843, 13181940, 13914270, 16697124, 20871405, 25045686, 27828540, 41742810, 50091372, 62614215, 83485620, 125228430, 250456860]

約数ペア:

[(1, 250456860), (2, 125228430), (3, 83485620), (4, 62614215), (5, 50091372), (6, 41742810), (9, 27828540), (10, 25045686), (12, 20871405), (15, 16697124), (18, 13914270), (19, 13181940), (20, 12522843), (27, 9276180), (30, 8348562), (36, 6957135), (38, 6590970), (45, 5565708), (54, 4638090), (57, 4393980), (60, 4174281), (76, 3295485), (79, 3170340), (81, 3092060), (90, 2782854), (95, 2636388), (103, 2431620), (108, 2319045), (114, 2196990), (135, 1855236), (158, 1585170), (162, 1546030), (171, 1464660), (180, 1391427), (190, 1318194), (206, 1215810), (228, 1098495), (237, 1056780), (270, 927618), (285, 878796), (309, 810540), (316, 792585), (324, 773015), (342, 732330), (380, 659097), (395, 634068), (405, 618412), (412, 607905), (474, 528390), (513, 488220), (515, 486324), (540, 463809), (570, 439398), (618, 405270), (684, 366165), (711, 352260), (790, 317034), (810, 309206), (855, 292932), (927, 270180), (948, 264195), (1026, 244110), (1030, 243162), (1140, 219699), (1185, 211356), (1236, 202635), (1422, 176130), (1501, 166860), (1539, 162740), (1545, 162108), (1580, 158517), (1620, 154603), (1710, 146466), (1854, 135090), (1957, 127980), (2052, 122055), (2060, 121581), (2133, 117420), (2370, 105678), (2565, 97644), (2781, 90060), (2844, 88065), (3002, 83430), (3078, 81370), (3090, 81054), (3420, 73233), (3555, 70452), (3708, 67545), (3914, 63990), (4266, 58710), (4503, 55620), (4635, 54036), (4740, 52839), (5130, 48822), (5562, 45030), (5871, 42660), (6004, 41715), (6156, 40685), (6180, 40527), (6399, 39140), (7110, 35226), (7505, 33372), (7695, 32548), (7828, 31995), (8137, 30780), (8343, 30020), (8532, 29355), (9006, 27810), (9270, 27018), (9785, 25596), (10260, 24411), (10665, 23484), (11124, 22515), (11742, 21330), (12798, 19570), (13509, 18540), (13905, 18012), (14220, 17613), (15010, 16686), (15390, 16274)]