1561203840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6833}}^1$

素因数の和:6879

約数の個数: 256

約数和(自身を含む): 6022667520

約数和(自身を除く): 4461463680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 1920, 2040, 2176, 2240, 2380, 2688, 2720, 2856, 3264, 3360, 3570, 3808, 4080, 4480, 4760, 5440, 5712, 6528, 6720, 6833, 7140, 7616, 8160, 9520, 10880, 11424, 13440, 13666, 14280, 15232, 16320, 19040, 20499, 22848, 27332, 28560, 32640, 34165, 38080, 40998, 45696, 47831, 54664, 57120, 68330, 76160, 81996, 95662, 102495, 109328, 114240, 116161, 136660, 143493, 163992, 191324, 204990, 218656, 228480, 232322, 239155, 273320, 286986, 327984, 348483, 382648, 409980, 437312, 464644, 478310, 546640, 573972, 580805, 655968, 696966, 717465, 765296, 813127, 819960, 874624, 929288, 956620, 1093280, 1147944, 1161610, 1311936, 1393932, 1434930, 1530592, 1626254, 1639920, 1742415, 1858576, 1913240, 2186560, 2295888, 2323220, 2439381, 2623872, 2787864, 2869860, 3061184, 3252508, 3279840, 3484830, 3717152, 3826480, 4065635, 4373120, 4591776, 4646440, 4878762, 5575728, 5739720, 6122368, 6505016, 6559680, 6969660, 7434304, 7652960, 8131270, 9183552, 9292880, 9757524, 11151456, 11479440, 12196905, 13010032, 13119360, 13939320, 14868608, 15305920, 16262540, 18367104, 18585760, 19515048, 22302912, 22958880, 24393810, 26020064, 27878640, 30611840, 32525080, 37171520, 39030096, 44605824, 45917760, 48787620, 52040128, 55757280, 65050160, 74343040, 78060192, 91835520, 97575240, 104080256, 111514560, 130100320, 156120384, 195150480, 223029120, 260200640, 312240768, 390300960, 520401280, 780601920, 1561203840]

約数ペア:

[(1, 1561203840), (2, 780601920), (3, 520401280), (4, 390300960), (5, 312240768), (6, 260200640), (7, 223029120), (8, 195150480), (10, 156120384), (12, 130100320), (14, 111514560), (15, 104080256), (16, 97575240), (17, 91835520), (20, 78060192), (21, 74343040), (24, 65050160), (28, 55757280), (30, 52040128), (32, 48787620), (34, 45917760), (35, 44605824), (40, 39030096), (42, 37171520), (48, 32525080), (51, 30611840), (56, 27878640), (60, 26020064), (64, 24393810), (68, 22958880), (70, 22302912), (80, 19515048), (84, 18585760), (85, 18367104), (96, 16262540), (102, 15305920), (105, 14868608), (112, 13939320), (119, 13119360), (120, 13010032), (128, 12196905), (136, 11479440), (140, 11151456), (160, 9757524), (168, 9292880), (170, 9183552), (192, 8131270), (204, 7652960), (210, 7434304), (224, 6969660), (238, 6559680), (240, 6505016), (255, 6122368), (272, 5739720), (280, 5575728), (320, 4878762), (336, 4646440), (340, 4591776), (357, 4373120), (384, 4065635), (408, 3826480), (420, 3717152), (448, 3484830), (476, 3279840), (480, 3252508), (510, 3061184), (544, 2869860), (560, 2787864), (595, 2623872), (640, 2439381), (672, 2323220), (680, 2295888), (714, 2186560), (816, 1913240), (840, 1858576), (896, 1742415), (952, 1639920), (960, 1626254), (1020, 1530592), (1088, 1434930), (1120, 1393932), (1190, 1311936), (1344, 1161610), (1360, 1147944), (1428, 1093280), (1632, 956620), (1680, 929288), (1785, 874624), (1904, 819960), (1920, 813127), (2040, 765296), (2176, 717465), (2240, 696966), (2380, 655968), (2688, 580805), (2720, 573972), (2856, 546640), (3264, 478310), (3360, 464644), (3570, 437312), (3808, 409980), (4080, 382648), (4480, 348483), (4760, 327984), (5440, 286986), (5712, 273320), (6528, 239155), (6720, 232322), (6833, 228480), (7140, 218656), (7616, 204990), (8160, 191324), (9520, 163992), (10880, 143493), (11424, 136660), (13440, 116161), (13666, 114240), (14280, 109328), (15232, 102495), (16320, 95662), (19040, 81996), (20499, 76160), (22848, 68330), (27332, 57120), (28560, 54664), (32640, 47831), (34165, 45696), (38080, 40998)]