1213143120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14159}}^1$

素因数の和:14202

約数の個数: 240

約数和(自身を含む): 4930398720

約数和(自身を除く): 3717255600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 5040, 5355, 5712, 6120, 7140, 8568, 9520, 10710, 12240, 14159, 14280, 17136, 21420, 28318, 28560, 42477, 42840, 56636, 70795, 84954, 85680, 99113, 113272, 127431, 141590, 169908, 198226, 212385, 226544, 240703, 254862, 283180, 297339, 339816, 396452, 424770, 481406, 495565, 509724, 566360, 594678, 637155, 679632, 722109, 792904, 849540, 892017, 962812, 991130, 1019448, 1132720, 1189356, 1203515, 1274310, 1444218, 1486695, 1585808, 1684921, 1699080, 1784034, 1925624, 1982260, 2038896, 2166327, 2378712, 2407030, 2548620, 2888436, 2973390, 3369842, 3398160, 3568068, 3610545, 3851248, 3964520, 4332654, 4460085, 4757424, 4814060, 5054763, 5097240, 5776872, 5946780, 6739684, 7136136, 7221090, 7929040, 8424605, 8665308, 8920170, 9628120, 10109526, 10194480, 10831635, 11553744, 11893560, 13479368, 14272272, 14442180, 15164289, 16849210, 17330616, 17840340, 19256240, 20219052, 21663270, 23787120, 25273815, 26958736, 28884360, 30328578, 33698420, 34661232, 35680680, 40438104, 43326540, 50547630, 57768720, 60657156, 67396840, 71361360, 75821445, 80876208, 86653080, 101095260, 121314312, 134793680, 151642890, 173306160, 202190520, 242628624, 303285780, 404381040, 606571560, 1213143120]

約数ペア:

[(1, 1213143120), (2, 606571560), (3, 404381040), (4, 303285780), (5, 242628624), (6, 202190520), (7, 173306160), (8, 151642890), (9, 134793680), (10, 121314312), (12, 101095260), (14, 86653080), (15, 80876208), (16, 75821445), (17, 71361360), (18, 67396840), (20, 60657156), (21, 57768720), (24, 50547630), (28, 43326540), (30, 40438104), (34, 35680680), (35, 34661232), (36, 33698420), (40, 30328578), (42, 28884360), (45, 26958736), (48, 25273815), (51, 23787120), (56, 21663270), (60, 20219052), (63, 19256240), (68, 17840340), (70, 17330616), (72, 16849210), (80, 15164289), (84, 14442180), (85, 14272272), (90, 13479368), (102, 11893560), (105, 11553744), (112, 10831635), (119, 10194480), (120, 10109526), (126, 9628120), (136, 8920170), (140, 8665308), (144, 8424605), (153, 7929040), (168, 7221090), (170, 7136136), (180, 6739684), (204, 5946780), (210, 5776872), (238, 5097240), (240, 5054763), (252, 4814060), (255, 4757424), (272, 4460085), (280, 4332654), (306, 3964520), (315, 3851248), (336, 3610545), (340, 3568068), (357, 3398160), (360, 3369842), (408, 2973390), (420, 2888436), (476, 2548620), (504, 2407030), (510, 2378712), (560, 2166327), (595, 2038896), (612, 1982260), (630, 1925624), (680, 1784034), (714, 1699080), (720, 1684921), (765, 1585808), (816, 1486695), (840, 1444218), (952, 1274310), (1008, 1203515), (1020, 1189356), (1071, 1132720), (1190, 1019448), (1224, 991130), (1260, 962812), (1360, 892017), (1428, 849540), (1530, 792904), (1680, 722109), (1785, 679632), (1904, 637155), (2040, 594678), (2142, 566360), (2380, 509724), (2448, 495565), (2520, 481406), (2856, 424770), (3060, 396452), (3570, 339816), (4080, 297339), (4284, 283180), (4760, 254862), (5040, 240703), (5355, 226544), (5712, 212385), (6120, 198226), (7140, 169908), (8568, 141590), (9520, 127431), (10710, 113272), (12240, 99113), (14159, 85680), (14280, 84954), (17136, 70795), (21420, 56636), (28318, 42840), (28560, 42477)]