4255440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 16070400

約数和(自身を除く): 11814960

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, 149, 168, 170, 204, 210, 238, 240, 255, 272, 280, 298, 336, 340, 357, 408, 420, 447, 476, 510, 560, 595, 596, 680, 714, 745, 816, 840, 894, 952, 1020, 1043, 1190, 1192, 1360, 1428, 1490, 1680, 1785, 1788, 1904, 2040, 2086, 2235, 2380, 2384, 2533, 2856, 2980, 3129, 3570, 3576, 4080, 4172, 4470, 4760, 5066, 5215, 5712, 5960, 6258, 7140, 7152, 7599, 8344, 8940, 9520, 10132, 10430, 11920, 12516, 12665, 14280, 15198, 15645, 16688, 17731, 17880, 20264, 20860, 25032, 25330, 28560, 30396, 31290, 35462, 35760, 37995, 40528, 41720, 50064, 50660, 53193, 60792, 62580, 70924, 75990, 83440, 88655, 101320, 106386, 121584, 125160, 141848, 151980, 177310, 202640, 212772, 250320, 265965, 283696, 303960, 354620, 425544, 531930, 607920, 709240, 851088, 1063860, 1418480, 2127720, 4255440]

約数ペア:

[(1, 4255440), (2, 2127720), (3, 1418480), (4, 1063860), (5, 851088), (6, 709240), (7, 607920), (8, 531930), (10, 425544), (12, 354620), (14, 303960), (15, 283696), (16, 265965), (17, 250320), (20, 212772), (21, 202640), (24, 177310), (28, 151980), (30, 141848), (34, 125160), (35, 121584), (40, 106386), (42, 101320), (48, 88655), (51, 83440), (56, 75990), (60, 70924), (68, 62580), (70, 60792), (80, 53193), (84, 50660), (85, 50064), (102, 41720), (105, 40528), (112, 37995), (119, 35760), (120, 35462), (136, 31290), (140, 30396), (149, 28560), (168, 25330), (170, 25032), (204, 20860), (210, 20264), (238, 17880), (240, 17731), (255, 16688), (272, 15645), (280, 15198), (298, 14280), (336, 12665), (340, 12516), (357, 11920), (408, 10430), (420, 10132), (447, 9520), (476, 8940), (510, 8344), (560, 7599), (595, 7152), (596, 7140), (680, 6258), (714, 5960), (745, 5712), (816, 5215), (840, 5066), (894, 4760), (952, 4470), (1020, 4172), (1043, 4080), (1190, 3576), (1192, 3570), (1360, 3129), (1428, 2980), (1490, 2856), (1680, 2533), (1785, 2384), (1788, 2380), (1904, 2235), (2040, 2086)]