1497215720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:716

約数の個数: 256

約数和(自身を含む): 4604705280

約数和(自身を除く): 3107489560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 61, 65, 70, 77, 88, 91, 104, 110, 122, 130, 140, 143, 154, 182, 220, 244, 260, 280, 286, 305, 308, 364, 385, 427, 440, 455, 488, 520, 572, 610, 613, 616, 671, 715, 728, 770, 793, 854, 910, 1001, 1144, 1220, 1226, 1342, 1430, 1540, 1586, 1708, 1820, 2002, 2135, 2440, 2452, 2684, 2860, 3065, 3080, 3172, 3355, 3416, 3640, 3965, 4004, 4270, 4291, 4697, 4904, 5005, 5368, 5551, 5720, 6130, 6344, 6710, 6743, 7930, 7969, 8008, 8540, 8582, 8723, 9394, 10010, 11102, 12260, 13420, 13486, 15860, 15938, 17080, 17164, 17446, 18788, 20020, 21455, 22204, 23485, 24520, 26840, 26972, 27755, 31720, 31876, 33715, 34328, 34892, 37393, 37576, 39845, 40040, 42910, 43615, 44408, 46970, 47201, 53944, 55510, 55783, 61061, 63752, 67430, 69784, 74786, 79690, 85820, 87230, 87659, 93940, 94402, 111020, 111566, 122122, 134860, 149572, 159380, 171640, 174460, 175318, 186965, 187880, 188804, 222040, 223132, 236005, 244244, 261751, 269720, 278915, 299144, 305305, 318760, 348920, 350636, 373930, 377608, 411323, 438295, 446264, 472010, 486109, 488488, 523502, 557830, 610610, 613613, 701272, 747860, 822646, 876590, 944020, 972218, 1047004, 1115660, 1221220, 1227226, 1308755, 1495720, 1645292, 1753180, 1888040, 1944436, 2056615, 2094008, 2231320, 2430545, 2442440, 2454452, 2617510, 2879261, 3068065, 3290584, 3402763, 3506360, 3888872, 4113230, 4861090, 4908904, 5235020, 5347199, 5758522, 6136130, 6805526, 8226460, 9722180, 10470040, 10694398, 11517044, 12272260, 13611052, 14396305, 16452920, 17013815, 19444360, 21388796, 23034088, 24544520, 26735995, 27222104, 28792610, 34027630, 37430393, 42777592, 53471990, 57585220, 68055260, 74860786, 106943980, 115170440, 136110520, 149721572, 187151965, 213887960, 299443144, 374303930, 748607860, 1497215720]

約数ペア:

[(1, 1497215720), (2, 748607860), (4, 374303930), (5, 299443144), (7, 213887960), (8, 187151965), (10, 149721572), (11, 136110520), (13, 115170440), (14, 106943980), (20, 74860786), (22, 68055260), (26, 57585220), (28, 53471990), (35, 42777592), (40, 37430393), (44, 34027630), (52, 28792610), (55, 27222104), (56, 26735995), (61, 24544520), (65, 23034088), (70, 21388796), (77, 19444360), (88, 17013815), (91, 16452920), (104, 14396305), (110, 13611052), (122, 12272260), (130, 11517044), (140, 10694398), (143, 10470040), (154, 9722180), (182, 8226460), (220, 6805526), (244, 6136130), (260, 5758522), (280, 5347199), (286, 5235020), (305, 4908904), (308, 4861090), (364, 4113230), (385, 3888872), (427, 3506360), (440, 3402763), (455, 3290584), (488, 3068065), (520, 2879261), (572, 2617510), (610, 2454452), (613, 2442440), (616, 2430545), (671, 2231320), (715, 2094008), (728, 2056615), (770, 1944436), (793, 1888040), (854, 1753180), (910, 1645292), (1001, 1495720), (1144, 1308755), (1220, 1227226), (1226, 1221220), (1342, 1115660), (1430, 1047004), (1540, 972218), (1586, 944020), (1708, 876590), (1820, 822646), (2002, 747860), (2135, 701272), (2440, 613613), (2452, 610610), (2684, 557830), (2860, 523502), (3065, 488488), (3080, 486109), (3172, 472010), (3355, 446264), (3416, 438295), (3640, 411323), (3965, 377608), (4004, 373930), (4270, 350636), (4291, 348920), (4697, 318760), (4904, 305305), (5005, 299144), (5368, 278915), (5551, 269720), (5720, 261751), (6130, 244244), (6344, 236005), (6710, 223132), (6743, 222040), (7930, 188804), (7969, 187880), (8008, 186965), (8540, 175318), (8582, 174460), (8723, 171640), (9394, 159380), (10010, 149572), (11102, 134860), (12260, 122122), (13420, 111566), (13486, 111020), (15860, 94402), (15938, 93940), (17080, 87659), (17164, 87230), (17446, 85820), (18788, 79690), (20020, 74786), (21455, 69784), (22204, 67430), (23485, 63752), (24520, 61061), (26840, 55783), (26972, 55510), (27755, 53944), (31720, 47201), (31876, 46970), (33715, 44408), (34328, 43615), (34892, 42910), (37393, 40040), (37576, 39845)]