2247132720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 8103981312

約数和(自身を除く): 5856848592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 251, 280, 292, 336, 365, 420, 438, 502, 511, 560, 584, 730, 753, 840, 876, 1004, 1022, 1095, 1168, 1255, 1460, 1506, 1533, 1680, 1752, 1757, 2008, 2044, 2190, 2510, 2555, 2920, 3012, 3066, 3504, 3514, 3765, 4016, 4088, 4380, 5020, 5110, 5271, 5329, 5840, 6024, 6132, 7028, 7530, 7665, 8176, 8760, 8785, 10040, 10220, 10542, 10658, 12048, 12264, 14056, 15060, 15330, 15987, 17520, 17570, 18323, 20080, 20440, 21084, 21316, 24528, 26355, 26645, 28112, 30120, 30660, 31974, 35140, 36646, 37303, 40880, 42168, 42632, 52710, 53290, 54969, 60240, 61320, 63948, 70280, 73292, 74606, 79935, 84336, 85264, 91615, 105420, 106580, 109938, 111909, 122640, 127896, 128261, 140560, 146584, 149212, 159870, 183230, 186515, 210840, 213160, 219876, 223818, 255792, 256522, 274845, 293168, 298424, 319740, 366460, 373030, 384783, 421680, 426320, 439752, 447636, 513044, 549690, 559545, 596848, 639480, 641305, 732920, 746060, 769566, 879504, 895272, 1026088, 1099380, 1119090, 1278960, 1282610, 1337579, 1465840, 1492120, 1539132, 1790544, 1923915, 2052176, 2198760, 2238180, 2565220, 2675158, 2984240, 3078264, 3847830, 4012737, 4397520, 4476360, 5130440, 5350316, 6156528, 6687895, 7695660, 8025474, 8952720, 9363053, 10260880, 10700632, 13375790, 15391320, 16050948, 18726106, 20063685, 21401264, 26751580, 28089159, 30782640, 32101896, 37452212, 40127370, 46815265, 53503160, 56178318, 64203792, 74904424, 80254740, 93630530, 107006320, 112356636, 140445795, 149808848, 160509480, 187261060, 224713272, 280891590, 321018960, 374522120, 449426544, 561783180, 749044240, 1123566360, 2247132720]

約数ペア:

[(1, 2247132720), (2, 1123566360), (3, 749044240), (4, 561783180), (5, 449426544), (6, 374522120), (7, 321018960), (8, 280891590), (10, 224713272), (12, 187261060), (14, 160509480), (15, 149808848), (16, 140445795), (20, 112356636), (21, 107006320), (24, 93630530), (28, 80254740), (30, 74904424), (35, 64203792), (40, 56178318), (42, 53503160), (48, 46815265), (56, 40127370), (60, 37452212), (70, 32101896), (73, 30782640), (80, 28089159), (84, 26751580), (105, 21401264), (112, 20063685), (120, 18726106), (140, 16050948), (146, 15391320), (168, 13375790), (210, 10700632), (219, 10260880), (240, 9363053), (251, 8952720), (280, 8025474), (292, 7695660), (336, 6687895), (365, 6156528), (420, 5350316), (438, 5130440), (502, 4476360), (511, 4397520), (560, 4012737), (584, 3847830), (730, 3078264), (753, 2984240), (840, 2675158), (876, 2565220), (1004, 2238180), (1022, 2198760), (1095, 2052176), (1168, 1923915), (1255, 1790544), (1460, 1539132), (1506, 1492120), (1533, 1465840), (1680, 1337579), (1752, 1282610), (1757, 1278960), (2008, 1119090), (2044, 1099380), (2190, 1026088), (2510, 895272), (2555, 879504), (2920, 769566), (3012, 746060), (3066, 732920), (3504, 641305), (3514, 639480), (3765, 596848), (4016, 559545), (4088, 549690), (4380, 513044), (5020, 447636), (5110, 439752), (5271, 426320), (5329, 421680), (5840, 384783), (6024, 373030), (6132, 366460), (7028, 319740), (7530, 298424), (7665, 293168), (8176, 274845), (8760, 256522), (8785, 255792), (10040, 223818), (10220, 219876), (10542, 213160), (10658, 210840), (12048, 186515), (12264, 183230), (14056, 159870), (15060, 149212), (15330, 146584), (15987, 140560), (17520, 128261), (17570, 127896), (18323, 122640), (20080, 111909), (20440, 109938), (21084, 106580), (21316, 105420), (24528, 91615), (26355, 85264), (26645, 84336), (28112, 79935), (30120, 74606), (30660, 73292), (31974, 70280), (35140, 63948), (36646, 61320), (37303, 60240), (40880, 54969), (42168, 53290), (42632, 52710)]