471439920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{971}}^1$

素因数の和:1028

約数の個数: 240

約数和(自身を含む): 1776100608

約数和(自身を除く): 1304660688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 289, 336, 340, 357, 408, 420, 476, 510, 560, 578, 595, 680, 714, 816, 840, 867, 952, 971, 1020, 1156, 1190, 1360, 1428, 1445, 1680, 1734, 1785, 1904, 1942, 2023, 2040, 2312, 2380, 2856, 2890, 2913, 3468, 3570, 3884, 4046, 4080, 4335, 4624, 4760, 4855, 5712, 5780, 5826, 6069, 6797, 6936, 7140, 7768, 8092, 8670, 9520, 9710, 10115, 11560, 11652, 12138, 13594, 13872, 14280, 14565, 15536, 16184, 16507, 17340, 19420, 20230, 20391, 23120, 23304, 24276, 27188, 28560, 29130, 30345, 32368, 33014, 33985, 34680, 38840, 40460, 40782, 46608, 48552, 49521, 54376, 58260, 60690, 66028, 67970, 69360, 77680, 80920, 81564, 82535, 97104, 99042, 101955, 108752, 115549, 116520, 121380, 132056, 135940, 161840, 163128, 165070, 198084, 203910, 231098, 233040, 242760, 247605, 264112, 271880, 280619, 326256, 330140, 346647, 396168, 407820, 462196, 485520, 495210, 543760, 561238, 577745, 660280, 693294, 792336, 815640, 841857, 924392, 990420, 1122476, 1155490, 1320560, 1386588, 1403095, 1631280, 1683714, 1733235, 1848784, 1964333, 1980840, 2244952, 2310980, 2773176, 2806190, 3367428, 3466470, 3928666, 3961680, 4209285, 4489904, 4621960, 5546352, 5612380, 5892999, 6734856, 6932940, 7857332, 8418570, 9243920, 9821665, 11224760, 11785998, 13469712, 13865880, 15714664, 16837140, 19643330, 22449520, 23571996, 27731760, 29464995, 31429328, 33674280, 39286660, 47143992, 58929990, 67348560, 78573320, 94287984, 117859980, 157146640, 235719960, 471439920]

約数ペア:

[(1, 471439920), (2, 235719960), (3, 157146640), (4, 117859980), (5, 94287984), (6, 78573320), (7, 67348560), (8, 58929990), (10, 47143992), (12, 39286660), (14, 33674280), (15, 31429328), (16, 29464995), (17, 27731760), (20, 23571996), (21, 22449520), (24, 19643330), (28, 16837140), (30, 15714664), (34, 13865880), (35, 13469712), (40, 11785998), (42, 11224760), (48, 9821665), (51, 9243920), (56, 8418570), (60, 7857332), (68, 6932940), (70, 6734856), (80, 5892999), (84, 5612380), (85, 5546352), (102, 4621960), (105, 4489904), (112, 4209285), (119, 3961680), (120, 3928666), (136, 3466470), (140, 3367428), (168, 2806190), (170, 2773176), (204, 2310980), (210, 2244952), (238, 1980840), (240, 1964333), (255, 1848784), (272, 1733235), (280, 1683714), (289, 1631280), (336, 1403095), (340, 1386588), (357, 1320560), (408, 1155490), (420, 1122476), (476, 990420), (510, 924392), (560, 841857), (578, 815640), (595, 792336), (680, 693294), (714, 660280), (816, 577745), (840, 561238), (867, 543760), (952, 495210), (971, 485520), (1020, 462196), (1156, 407820), (1190, 396168), (1360, 346647), (1428, 330140), (1445, 326256), (1680, 280619), (1734, 271880), (1785, 264112), (1904, 247605), (1942, 242760), (2023, 233040), (2040, 231098), (2312, 203910), (2380, 198084), (2856, 165070), (2890, 163128), (2913, 161840), (3468, 135940), (3570, 132056), (3884, 121380), (4046, 116520), (4080, 115549), (4335, 108752), (4624, 101955), (4760, 99042), (4855, 97104), (5712, 82535), (5780, 81564), (5826, 80920), (6069, 77680), (6797, 69360), (6936, 67970), (7140, 66028), (7768, 60690), (8092, 58260), (8670, 54376), (9520, 49521), (9710, 48552), (10115, 46608), (11560, 40782), (11652, 40460), (12138, 38840), (13594, 34680), (13872, 33985), (14280, 33014), (14565, 32368), (15536, 30345), (16184, 29130), (16507, 28560), (17340, 27188), (19420, 24276), (20230, 23304), (20391, 23120)]