297228780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 955674720

約数和(自身を除く): 658445940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 233, 285, 342, 373, 380, 466, 570, 684, 699, 746, 855, 932, 1119, 1140, 1165, 1398, 1492, 1710, 1865, 2097, 2238, 2330, 2796, 3357, 3420, 3495, 3730, 4194, 4427, 4476, 4660, 5595, 6714, 6990, 7087, 7460, 8388, 8854, 10485, 11190, 13281, 13428, 13980, 14174, 16785, 17708, 20970, 21261, 22135, 22380, 26562, 28348, 33570, 35435, 39843, 41940, 42522, 44270, 53124, 63783, 66405, 67140, 70870, 79686, 85044, 86909, 88540, 106305, 127566, 132810, 141740, 159372, 173818, 199215, 212610, 255132, 260727, 265620, 318915, 347636, 398430, 425220, 434545, 521454, 637830, 782181, 796860, 869090, 1042908, 1275660, 1303635, 1564362, 1651271, 1738180, 2607270, 3128724, 3302542, 3910905, 4953813, 5214540, 6605084, 7821810, 8256355, 9907626, 14861439, 15643620, 16512710, 19815252, 24769065, 29722878, 33025420, 49538130, 59445756, 74307195, 99076260, 148614390, 297228780]

約数ペア:

[(1, 297228780), (2, 148614390), (3, 99076260), (4, 74307195), (5, 59445756), (6, 49538130), (9, 33025420), (10, 29722878), (12, 24769065), (15, 19815252), (18, 16512710), (19, 15643620), (20, 14861439), (30, 9907626), (36, 8256355), (38, 7821810), (45, 6605084), (57, 5214540), (60, 4953813), (76, 3910905), (90, 3302542), (95, 3128724), (114, 2607270), (171, 1738180), (180, 1651271), (190, 1564362), (228, 1303635), (233, 1275660), (285, 1042908), (342, 869090), (373, 796860), (380, 782181), (466, 637830), (570, 521454), (684, 434545), (699, 425220), (746, 398430), (855, 347636), (932, 318915), (1119, 265620), (1140, 260727), (1165, 255132), (1398, 212610), (1492, 199215), (1710, 173818), (1865, 159372), (2097, 141740), (2238, 132810), (2330, 127566), (2796, 106305), (3357, 88540), (3420, 86909), (3495, 85044), (3730, 79686), (4194, 70870), (4427, 67140), (4476, 66405), (4660, 63783), (5595, 53124), (6714, 44270), (6990, 42522), (7087, 41940), (7460, 39843), (8388, 35435), (8854, 33570), (10485, 28348), (11190, 26562), (13281, 22380), (13428, 22135), (13980, 21261), (14174, 20970), (16785, 17708)]