665636880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2489

約数の個数: 160

約数和(自身を含む): 2208608640

約数和(自身を除く): 1542971760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 61, 76, 80, 95, 114, 120, 122, 152, 183, 190, 228, 240, 244, 285, 304, 305, 366, 380, 456, 488, 570, 610, 732, 760, 912, 915, 976, 1140, 1159, 1220, 1464, 1520, 1830, 2280, 2318, 2393, 2440, 2928, 3477, 3660, 4560, 4636, 4786, 4880, 5795, 6954, 7179, 7320, 9272, 9572, 11590, 11965, 13908, 14358, 14640, 17385, 18544, 19144, 23180, 23930, 27816, 28716, 34770, 35895, 38288, 45467, 46360, 47860, 55632, 57432, 69540, 71790, 90934, 92720, 95720, 114864, 136401, 139080, 143580, 145973, 181868, 191440, 227335, 272802, 278160, 287160, 291946, 363736, 437919, 454670, 545604, 574320, 583892, 682005, 727472, 729865, 875838, 909340, 1091208, 1167784, 1364010, 1459730, 1751676, 1818680, 2182416, 2189595, 2335568, 2728020, 2773487, 2919460, 3503352, 3637360, 4379190, 5456040, 5546974, 5838920, 7006704, 8320461, 8758380, 10912080, 11093948, 11677840, 13867435, 16640922, 17516760, 22187896, 27734870, 33281844, 35033520, 41602305, 44375792, 55469740, 66563688, 83204610, 110939480, 133127376, 166409220, 221878960, 332818440, 665636880]

約数ペア:

[(1, 665636880), (2, 332818440), (3, 221878960), (4, 166409220), (5, 133127376), (6, 110939480), (8, 83204610), (10, 66563688), (12, 55469740), (15, 44375792), (16, 41602305), (19, 35033520), (20, 33281844), (24, 27734870), (30, 22187896), (38, 17516760), (40, 16640922), (48, 13867435), (57, 11677840), (60, 11093948), (61, 10912080), (76, 8758380), (80, 8320461), (95, 7006704), (114, 5838920), (120, 5546974), (122, 5456040), (152, 4379190), (183, 3637360), (190, 3503352), (228, 2919460), (240, 2773487), (244, 2728020), (285, 2335568), (304, 2189595), (305, 2182416), (366, 1818680), (380, 1751676), (456, 1459730), (488, 1364010), (570, 1167784), (610, 1091208), (732, 909340), (760, 875838), (912, 729865), (915, 727472), (976, 682005), (1140, 583892), (1159, 574320), (1220, 545604), (1464, 454670), (1520, 437919), (1830, 363736), (2280, 291946), (2318, 287160), (2393, 278160), (2440, 272802), (2928, 227335), (3477, 191440), (3660, 181868), (4560, 145973), (4636, 143580), (4786, 139080), (4880, 136401), (5795, 114864), (6954, 95720), (7179, 92720), (7320, 90934), (9272, 71790), (9572, 69540), (11590, 57432), (11965, 55632), (13908, 47860), (14358, 46360), (14640, 45467), (17385, 38288), (18544, 35895), (19144, 34770), (23180, 28716), (23930, 27816)]