661113360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 320

約数和(自身を含む): 2437344000

約数和(自身を除く): 1776230640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 89, 90, 95, 108, 114, 120, 135, 144, 152, 171, 178, 180, 181, 190, 216, 228, 240, 267, 270, 285, 304, 342, 356, 360, 362, 380, 432, 445, 456, 513, 534, 540, 543, 570, 684, 712, 720, 724, 760, 801, 855, 890, 905, 912, 1026, 1068, 1080, 1086, 1140, 1335, 1368, 1424, 1448, 1520, 1602, 1629, 1691, 1710, 1780, 1810, 2052, 2136, 2160, 2172, 2280, 2403, 2565, 2670, 2715, 2736, 2896, 3204, 3258, 3382, 3420, 3439, 3560, 3620, 4005, 4104, 4272, 4344, 4560, 4806, 4887, 5073, 5130, 5340, 5430, 6408, 6516, 6764, 6840, 6878, 7120, 7240, 8010, 8145, 8208, 8455, 8688, 9612, 9774, 10146, 10260, 10317, 10680, 10860, 12015, 12816, 13032, 13528, 13680, 13756, 14480, 15219, 16020, 16109, 16290, 16910, 17195, 19224, 19548, 20292, 20520, 20634, 21360, 21720, 24030, 24435, 25365, 26064, 27056, 27512, 30438, 30951, 32040, 32218, 32580, 33820, 34390, 38448, 39096, 40584, 41040, 41268, 43440, 45657, 48060, 48327, 48870, 50730, 51585, 55024, 60876, 61902, 64080, 64436, 65160, 67640, 68780, 76095, 78192, 80545, 81168, 82536, 91314, 92853, 96120, 96654, 97740, 101460, 103170, 121752, 123804, 128872, 130320, 135280, 137560, 144981, 152190, 154755, 161090, 165072, 182628, 185706, 192240, 193308, 195480, 202920, 206340, 228285, 241635, 243504, 247608, 257744, 275120, 289962, 304380, 306071, 309510, 322180, 365256, 371412, 386616, 390960, 405840, 412680, 434943, 456570, 464265, 483270, 495216, 579924, 608760, 612142, 619020, 644360, 724905, 730512, 742824, 773232, 825360, 869886, 913140, 918213, 928530, 966540, 1159848, 1217520, 1224284, 1238040, 1288720, 1449810, 1485648, 1530355, 1739772, 1826280, 1836426, 1857060, 1933080, 2174715, 2319696, 2448568, 2476080, 2754639, 2899620, 3060710, 3479544, 3652560, 3672852, 3714120, 3866160, 4349430, 4591065, 4897136, 5509278, 5799240, 6121420, 6959088, 7345704, 7428240, 8263917, 8698860, 9182130, 11018556, 11598480, 12242840, 13773195, 14691408, 16527834, 17397720, 18364260, 22037112, 24485680, 27546390, 33055668, 34795440, 36728520, 41319585, 44074224, 55092780, 66111336, 73457040, 82639170, 110185560, 132222672, 165278340, 220371120, 330556680, 661113360]

約数ペア:

[(1, 661113360), (2, 330556680), (3, 220371120), (4, 165278340), (5, 132222672), (6, 110185560), (8, 82639170), (9, 73457040), (10, 66111336), (12, 55092780), (15, 44074224), (16, 41319585), (18, 36728520), (19, 34795440), (20, 33055668), (24, 27546390), (27, 24485680), (30, 22037112), (36, 18364260), (38, 17397720), (40, 16527834), (45, 14691408), (48, 13773195), (54, 12242840), (57, 11598480), (60, 11018556), (72, 9182130), (76, 8698860), (80, 8263917), (89, 7428240), (90, 7345704), (95, 6959088), (108, 6121420), (114, 5799240), (120, 5509278), (135, 4897136), (144, 4591065), (152, 4349430), (171, 3866160), (178, 3714120), (180, 3672852), (181, 3652560), (190, 3479544), (216, 3060710), (228, 2899620), (240, 2754639), (267, 2476080), (270, 2448568), (285, 2319696), (304, 2174715), (342, 1933080), (356, 1857060), (360, 1836426), (362, 1826280), (380, 1739772), (432, 1530355), (445, 1485648), (456, 1449810), (513, 1288720), (534, 1238040), (540, 1224284), (543, 1217520), (570, 1159848), (684, 966540), (712, 928530), (720, 918213), (724, 913140), (760, 869886), (801, 825360), (855, 773232), (890, 742824), (905, 730512), (912, 724905), (1026, 644360), (1068, 619020), (1080, 612142), (1086, 608760), (1140, 579924), (1335, 495216), (1368, 483270), (1424, 464265), (1448, 456570), (1520, 434943), (1602, 412680), (1629, 405840), (1691, 390960), (1710, 386616), (1780, 371412), (1810, 365256), (2052, 322180), (2136, 309510), (2160, 306071), (2172, 304380), (2280, 289962), (2403, 275120), (2565, 257744), (2670, 247608), (2715, 243504), (2736, 241635), (2896, 228285), (3204, 206340), (3258, 202920), (3382, 195480), (3420, 193308), (3439, 192240), (3560, 185706), (3620, 182628), (4005, 165072), (4104, 161090), (4272, 154755), (4344, 152190), (4560, 144981), (4806, 137560), (4887, 135280), (5073, 130320), (5130, 128872), (5340, 123804), (5430, 121752), (6408, 103170), (6516, 101460), (6764, 97740), (6840, 96654), (6878, 96120), (7120, 92853), (7240, 91314), (8010, 82536), (8145, 81168), (8208, 80545), (8455, 78192), (8688, 76095), (9612, 68780), (9774, 67640), (10146, 65160), (10260, 64436), (10317, 64080), (10680, 61902), (10860, 60876), (12015, 55024), (12816, 51585), (13032, 50730), (13528, 48870), (13680, 48327), (13756, 48060), (14480, 45657), (15219, 43440), (16020, 41268), (16109, 41040), (16290, 40584), (16910, 39096), (17195, 38448), (19224, 34390), (19548, 33820), (20292, 32580), (20520, 32218), (20634, 32040), (21360, 30951), (21720, 30438), (24030, 27512), (24435, 27056), (25365, 26064)]