402831520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 1190488320

約数和(自身を除く): 787656800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 160, 182, 208, 224, 260, 280, 292, 364, 365, 379, 416, 455, 511, 520, 560, 584, 728, 730, 758, 910, 949, 1022, 1040, 1120, 1168, 1456, 1460, 1516, 1820, 1895, 1898, 2044, 2080, 2336, 2555, 2653, 2912, 2920, 3032, 3640, 3790, 3796, 4088, 4745, 4927, 5110, 5306, 5840, 6064, 6643, 7280, 7580, 7592, 8176, 9490, 9854, 10220, 10612, 11680, 12128, 13265, 13286, 14560, 15160, 15184, 16352, 18980, 19708, 20440, 21224, 24635, 26530, 26572, 27667, 30320, 30368, 33215, 34489, 37960, 39416, 40880, 42448, 49270, 53060, 53144, 55334, 60640, 66430, 68978, 75920, 78832, 81760, 84896, 98540, 106120, 106288, 110668, 132860, 137956, 138335, 151840, 157664, 172445, 193669, 197080, 212240, 212576, 221336, 265720, 275912, 276670, 344890, 359671, 387338, 394160, 424480, 442672, 531440, 551824, 553340, 689780, 719342, 774676, 788320, 885344, 968345, 1062880, 1103648, 1106680, 1379560, 1438684, 1549352, 1798355, 1936690, 2213360, 2517697, 2759120, 2877368, 3098704, 3596710, 3873380, 4426720, 5035394, 5518240, 5754736, 6197408, 7193420, 7746760, 10070788, 11509472, 12588485, 14386840, 15493520, 20141576, 25176970, 28773680, 30987040, 40283152, 50353940, 57547360, 80566304, 100707880, 201415760, 402831520]

約数ペア:

[(1, 402831520), (2, 201415760), (4, 100707880), (5, 80566304), (7, 57547360), (8, 50353940), (10, 40283152), (13, 30987040), (14, 28773680), (16, 25176970), (20, 20141576), (26, 15493520), (28, 14386840), (32, 12588485), (35, 11509472), (40, 10070788), (52, 7746760), (56, 7193420), (65, 6197408), (70, 5754736), (73, 5518240), (80, 5035394), (91, 4426720), (104, 3873380), (112, 3596710), (130, 3098704), (140, 2877368), (146, 2759120), (160, 2517697), (182, 2213360), (208, 1936690), (224, 1798355), (260, 1549352), (280, 1438684), (292, 1379560), (364, 1106680), (365, 1103648), (379, 1062880), (416, 968345), (455, 885344), (511, 788320), (520, 774676), (560, 719342), (584, 689780), (728, 553340), (730, 551824), (758, 531440), (910, 442672), (949, 424480), (1022, 394160), (1040, 387338), (1120, 359671), (1168, 344890), (1456, 276670), (1460, 275912), (1516, 265720), (1820, 221336), (1895, 212576), (1898, 212240), (2044, 197080), (2080, 193669), (2336, 172445), (2555, 157664), (2653, 151840), (2912, 138335), (2920, 137956), (3032, 132860), (3640, 110668), (3790, 106288), (3796, 106120), (4088, 98540), (4745, 84896), (4927, 81760), (5110, 78832), (5306, 75920), (5840, 68978), (6064, 66430), (6643, 60640), (7280, 55334), (7580, 53144), (7592, 53060), (8176, 49270), (9490, 42448), (9854, 40880), (10220, 39416), (10612, 37960), (11680, 34489), (12128, 33215), (13265, 30368), (13286, 30320), (14560, 27667), (15160, 26572), (15184, 26530), (16352, 24635), (18980, 21224), (19708, 20440)]