235991280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8303

約数の個数: 160

約数和(自身を含む): 885371904

約数和(自身を除く): 649380624

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, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 8263, 9520, 14280, 16526, 24789, 28560, 33052, 41315, 49578, 57841, 66104, 82630, 99156, 115682, 123945, 132208, 140471, 165260, 173523, 198312, 231364, 247890, 280942, 289205, 330520, 347046, 396624, 421413, 462728, 495780, 561884, 578410, 661040, 694092, 702355, 842826, 867615, 925456, 983297, 991560, 1123768, 1156820, 1388184, 1404710, 1685652, 1735230, 1966594, 1983120, 2107065, 2247536, 2313640, 2776368, 2809420, 2949891, 3371304, 3470460, 3933188, 4214130, 4627280, 4916485, 5618840, 5899782, 6742608, 6940920, 7866376, 8428260, 9832970, 11237680, 11799564, 13881840, 14749455, 15732752, 16856520, 19665940, 23599128, 29498910, 33713040, 39331880, 47198256, 58997820, 78663760, 117995640, 235991280]

約数ペア:

[(1, 235991280), (2, 117995640), (3, 78663760), (4, 58997820), (5, 47198256), (6, 39331880), (7, 33713040), (8, 29498910), (10, 23599128), (12, 19665940), (14, 16856520), (15, 15732752), (16, 14749455), (17, 13881840), (20, 11799564), (21, 11237680), (24, 9832970), (28, 8428260), (30, 7866376), (34, 6940920), (35, 6742608), (40, 5899782), (42, 5618840), (48, 4916485), (51, 4627280), (56, 4214130), (60, 3933188), (68, 3470460), (70, 3371304), (80, 2949891), (84, 2809420), (85, 2776368), (102, 2313640), (105, 2247536), (112, 2107065), (119, 1983120), (120, 1966594), (136, 1735230), (140, 1685652), (168, 1404710), (170, 1388184), (204, 1156820), (210, 1123768), (238, 991560), (240, 983297), (255, 925456), (272, 867615), (280, 842826), (336, 702355), (340, 694092), (357, 661040), (408, 578410), (420, 561884), (476, 495780), (510, 462728), (560, 421413), (595, 396624), (680, 347046), (714, 330520), (816, 289205), (840, 280942), (952, 247890), (1020, 231364), (1190, 198312), (1360, 173523), (1428, 165260), (1680, 140471), (1785, 132208), (1904, 123945), (2040, 115682), (2380, 99156), (2856, 82630), (3570, 66104), (4080, 57841), (4760, 49578), (5712, 41315), (7140, 33052), (8263, 28560), (9520, 24789), (14280, 16526)]