442816080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 320

約数和(自身を含む): 1660608000

約数和(自身を除く): 1217791920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 61, 70, 80, 84, 87, 105, 112, 116, 120, 122, 140, 145, 149, 168, 174, 183, 203, 210, 232, 240, 244, 280, 290, 298, 305, 336, 348, 366, 406, 420, 427, 435, 447, 464, 488, 560, 580, 596, 609, 610, 696, 732, 745, 812, 840, 854, 870, 894, 915, 976, 1015, 1043, 1160, 1192, 1218, 1220, 1281, 1392, 1464, 1490, 1624, 1680, 1708, 1740, 1769, 1788, 1830, 2030, 2086, 2135, 2235, 2320, 2384, 2436, 2440, 2562, 2928, 2980, 3045, 3129, 3248, 3416, 3480, 3538, 3576, 3660, 4060, 4172, 4270, 4321, 4470, 4872, 4880, 5124, 5215, 5307, 5960, 6090, 6258, 6405, 6832, 6960, 7076, 7152, 7320, 8120, 8344, 8540, 8642, 8845, 8940, 9089, 9744, 10248, 10430, 10614, 11920, 12180, 12383, 12516, 12810, 12963, 14152, 14640, 15645, 16240, 16688, 17080, 17284, 17690, 17880, 18178, 20496, 20860, 21228, 21605, 24360, 24766, 25032, 25620, 25926, 26535, 27267, 28304, 30247, 31290, 34160, 34568, 35380, 35760, 36356, 37149, 41720, 42456, 43210, 45445, 48720, 49532, 50064, 51240, 51852, 53070, 54534, 60494, 61915, 62580, 63623, 64815, 69136, 70760, 72712, 74298, 83440, 84912, 86420, 90741, 90890, 99064, 102480, 103704, 106140, 109068, 120988, 123830, 125160, 127246, 129630, 136335, 141520, 145424, 148596, 151235, 172840, 181482, 181780, 185745, 190869, 198128, 207408, 212280, 218136, 241976, 247660, 250320, 254492, 259260, 263581, 272670, 297192, 302470, 318115, 345680, 362964, 363560, 371490, 381738, 424560, 436272, 453705, 483952, 495320, 508984, 518520, 527162, 545340, 594384, 604940, 636230, 725928, 727120, 742980, 763476, 790743, 907410, 954345, 990640, 1017968, 1037040, 1054324, 1090680, 1209880, 1272460, 1317905, 1451856, 1485960, 1526952, 1581486, 1814820, 1845067, 1908690, 2108648, 2181360, 2419760, 2544920, 2635810, 2971920, 3053904, 3162972, 3629640, 3690134, 3817380, 3953715, 4217296, 5089840, 5271620, 5535201, 6325944, 7259280, 7380268, 7634760, 7907430, 9225335, 10543240, 11070402, 12651888, 14760536, 15269520, 15814860, 18450670, 21086480, 22140804, 27676005, 29521072, 31629720, 36901340, 44281608, 55352010, 63259440, 73802680, 88563216, 110704020, 147605360, 221408040, 442816080]

約数ペア:

[(1, 442816080), (2, 221408040), (3, 147605360), (4, 110704020), (5, 88563216), (6, 73802680), (7, 63259440), (8, 55352010), (10, 44281608), (12, 36901340), (14, 31629720), (15, 29521072), (16, 27676005), (20, 22140804), (21, 21086480), (24, 18450670), (28, 15814860), (29, 15269520), (30, 14760536), (35, 12651888), (40, 11070402), (42, 10543240), (48, 9225335), (56, 7907430), (58, 7634760), (60, 7380268), (61, 7259280), (70, 6325944), (80, 5535201), (84, 5271620), (87, 5089840), (105, 4217296), (112, 3953715), (116, 3817380), (120, 3690134), (122, 3629640), (140, 3162972), (145, 3053904), (149, 2971920), (168, 2635810), (174, 2544920), (183, 2419760), (203, 2181360), (210, 2108648), (232, 1908690), (240, 1845067), (244, 1814820), (280, 1581486), (290, 1526952), (298, 1485960), (305, 1451856), (336, 1317905), (348, 1272460), (366, 1209880), (406, 1090680), (420, 1054324), (427, 1037040), (435, 1017968), (447, 990640), (464, 954345), (488, 907410), (560, 790743), (580, 763476), (596, 742980), (609, 727120), (610, 725928), (696, 636230), (732, 604940), (745, 594384), (812, 545340), (840, 527162), (854, 518520), (870, 508984), (894, 495320), (915, 483952), (976, 453705), (1015, 436272), (1043, 424560), (1160, 381738), (1192, 371490), (1218, 363560), (1220, 362964), (1281, 345680), (1392, 318115), (1464, 302470), (1490, 297192), (1624, 272670), (1680, 263581), (1708, 259260), (1740, 254492), (1769, 250320), (1788, 247660), (1830, 241976), (2030, 218136), (2086, 212280), (2135, 207408), (2235, 198128), (2320, 190869), (2384, 185745), (2436, 181780), (2440, 181482), (2562, 172840), (2928, 151235), (2980, 148596), (3045, 145424), (3129, 141520), (3248, 136335), (3416, 129630), (3480, 127246), (3538, 125160), (3576, 123830), (3660, 120988), (4060, 109068), (4172, 106140), (4270, 103704), (4321, 102480), (4470, 99064), (4872, 90890), (4880, 90741), (5124, 86420), (5215, 84912), (5307, 83440), (5960, 74298), (6090, 72712), (6258, 70760), (6405, 69136), (6832, 64815), (6960, 63623), (7076, 62580), (7152, 61915), (7320, 60494), (8120, 54534), (8344, 53070), (8540, 51852), (8642, 51240), (8845, 50064), (8940, 49532), (9089, 48720), (9744, 45445), (10248, 43210), (10430, 42456), (10614, 41720), (11920, 37149), (12180, 36356), (12383, 35760), (12516, 35380), (12810, 34568), (12963, 34160), (14152, 31290), (14640, 30247), (15645, 28304), (16240, 27267), (16688, 26535), (17080, 25926), (17284, 25620), (17690, 25032), (17880, 24766), (18178, 24360), (20496, 21605), (20860, 21228)]