405037920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1062

約数の個数: 288

約数和(自身を含む): 1573030368

約数和(自身を除く): 1167992448

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, 49, 51, 56, 60, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 136, 140, 147, 160, 168, 170, 196, 204, 210, 224, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 480, 490, 510, 544, 560, 588, 595, 672, 680, 714, 735, 784, 816, 833, 840, 952, 980, 1013, 1020, 1120, 1176, 1190, 1360, 1428, 1470, 1568, 1632, 1666, 1680, 1785, 1904, 1960, 2026, 2040, 2352, 2380, 2499, 2720, 2856, 2940, 3039, 3332, 3360, 3570, 3808, 3920, 4052, 4080, 4165, 4704, 4760, 4998, 5065, 5712, 5880, 6078, 6664, 7091, 7140, 7840, 8104, 8160, 8330, 9520, 9996, 10130, 11424, 11760, 12156, 12495, 13328, 14182, 14280, 15195, 16208, 16660, 17221, 19040, 19992, 20260, 21273, 23520, 24312, 24990, 26656, 28364, 28560, 30390, 32416, 33320, 34442, 35455, 39984, 40520, 42546, 48624, 49637, 49980, 51663, 56728, 57120, 60780, 66640, 68884, 70910, 79968, 81040, 85092, 86105, 97248, 99274, 99960, 103326, 106365, 113456, 120547, 121560, 133280, 137768, 141820, 148911, 162080, 170184, 172210, 198548, 199920, 206652, 212730, 226912, 241094, 243120, 248185, 258315, 275536, 283640, 297822, 340368, 344420, 361641, 397096, 399840, 413304, 425460, 482188, 486240, 496370, 516630, 551072, 567280, 595644, 602735, 680736, 688840, 723282, 744555, 794192, 826608, 843829, 850920, 964376, 992740, 1033260, 1134560, 1191288, 1205470, 1377680, 1446564, 1489110, 1588384, 1653216, 1687658, 1701840, 1808205, 1928752, 1985480, 2066520, 2382576, 2410940, 2531487, 2755360, 2893128, 2978220, 3375316, 3403680, 3616410, 3857504, 3970960, 4133040, 4219145, 4765152, 4821880, 5062974, 5786256, 5956440, 6750632, 7232820, 7941920, 8266080, 8438290, 9643760, 10125948, 11572512, 11912880, 12657435, 13501264, 14465640, 16876580, 19287520, 20251896, 23825760, 25314870, 27002528, 28931280, 33753160, 40503792, 50629740, 57862560, 67506320, 81007584, 101259480, 135012640, 202518960, 405037920]

約数ペア:

[(1, 405037920), (2, 202518960), (3, 135012640), (4, 101259480), (5, 81007584), (6, 67506320), (7, 57862560), (8, 50629740), (10, 40503792), (12, 33753160), (14, 28931280), (15, 27002528), (16, 25314870), (17, 23825760), (20, 20251896), (21, 19287520), (24, 16876580), (28, 14465640), (30, 13501264), (32, 12657435), (34, 11912880), (35, 11572512), (40, 10125948), (42, 9643760), (48, 8438290), (49, 8266080), (51, 7941920), (56, 7232820), (60, 6750632), (68, 5956440), (70, 5786256), (80, 5062974), (84, 4821880), (85, 4765152), (96, 4219145), (98, 4133040), (102, 3970960), (105, 3857504), (112, 3616410), (119, 3403680), (120, 3375316), (136, 2978220), (140, 2893128), (147, 2755360), (160, 2531487), (168, 2410940), (170, 2382576), (196, 2066520), (204, 1985480), (210, 1928752), (224, 1808205), (238, 1701840), (240, 1687658), (245, 1653216), (255, 1588384), (272, 1489110), (280, 1446564), (294, 1377680), (336, 1205470), (340, 1191288), (357, 1134560), (392, 1033260), (408, 992740), (420, 964376), (476, 850920), (480, 843829), (490, 826608), (510, 794192), (544, 744555), (560, 723282), (588, 688840), (595, 680736), (672, 602735), (680, 595644), (714, 567280), (735, 551072), (784, 516630), (816, 496370), (833, 486240), (840, 482188), (952, 425460), (980, 413304), (1013, 399840), (1020, 397096), (1120, 361641), (1176, 344420), (1190, 340368), (1360, 297822), (1428, 283640), (1470, 275536), (1568, 258315), (1632, 248185), (1666, 243120), (1680, 241094), (1785, 226912), (1904, 212730), (1960, 206652), (2026, 199920), (2040, 198548), (2352, 172210), (2380, 170184), (2499, 162080), (2720, 148911), (2856, 141820), (2940, 137768), (3039, 133280), (3332, 121560), (3360, 120547), (3570, 113456), (3808, 106365), (3920, 103326), (4052, 99960), (4080, 99274), (4165, 97248), (4704, 86105), (4760, 85092), (4998, 81040), (5065, 79968), (5712, 70910), (5880, 68884), (6078, 66640), (6664, 60780), (7091, 57120), (7140, 56728), (7840, 51663), (8104, 49980), (8160, 49637), (8330, 48624), (9520, 42546), (9996, 40520), (10130, 39984), (11424, 35455), (11760, 34442), (12156, 33320), (12495, 32416), (13328, 30390), (14182, 28560), (14280, 28364), (15195, 26656), (16208, 24990), (16660, 24312), (17221, 23520), (19040, 21273), (19992, 20260)]