1312397640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21319}}^1$

素因数の和:21361

約数の個数: 160

約数和(自身を含む): 4643496000

約数和(自身を除く): 3331098360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12312, 15390, 20520, 21319, 30780, 42638, 61560, 63957, 85276, 106595, 127914, 170552, 191871, 213190, 255828, 319785, 383742, 405061, 426380, 511656, 575613, 639570, 767484, 810122, 852760, 959355, 1151226, 1215183, 1279140, 1534968, 1620244, 1726839, 1918710, 2025305, 2302452, 2430366, 2558280, 2878065, 3240488, 3453678, 3645549, 3837420, 4050610, 4604904, 4860732, 5756130, 6075915, 6907356, 7291098, 7674840, 8101220, 8634195, 9721464, 10936647, 11512260, 12151830, 13814712, 14582196, 16202440, 17268390, 18227745, 21873294, 23024520, 24303660, 29164392, 32809941, 34536780, 36455490, 43746588, 48607320, 54683235, 65619882, 69073560, 72910980, 87493176, 109366470, 131239764, 145821960, 164049705, 218732940, 262479528, 328099410, 437465880, 656198820, 1312397640]

約数ペア:

[(1, 1312397640), (2, 656198820), (3, 437465880), (4, 328099410), (5, 262479528), (6, 218732940), (8, 164049705), (9, 145821960), (10, 131239764), (12, 109366470), (15, 87493176), (18, 72910980), (19, 69073560), (20, 65619882), (24, 54683235), (27, 48607320), (30, 43746588), (36, 36455490), (38, 34536780), (40, 32809941), (45, 29164392), (54, 24303660), (57, 23024520), (60, 21873294), (72, 18227745), (76, 17268390), (81, 16202440), (90, 14582196), (95, 13814712), (108, 12151830), (114, 11512260), (120, 10936647), (135, 9721464), (152, 8634195), (162, 8101220), (171, 7674840), (180, 7291098), (190, 6907356), (216, 6075915), (228, 5756130), (270, 4860732), (285, 4604904), (324, 4050610), (342, 3837420), (360, 3645549), (380, 3453678), (405, 3240488), (456, 2878065), (513, 2558280), (540, 2430366), (570, 2302452), (648, 2025305), (684, 1918710), (760, 1726839), (810, 1620244), (855, 1534968), (1026, 1279140), (1080, 1215183), (1140, 1151226), (1368, 959355), (1539, 852760), (1620, 810122), (1710, 767484), (2052, 639570), (2280, 575613), (2565, 511656), (3078, 426380), (3240, 405061), (3420, 383742), (4104, 319785), (5130, 255828), (6156, 213190), (6840, 191871), (7695, 170552), (10260, 127914), (12312, 106595), (15390, 85276), (20520, 63957), (21319, 61560), (30780, 42638)]