178286940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 605404800

約数和(自身を除く): 427117860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 109, 117, 130, 135, 156, 180, 195, 218, 233, 234, 260, 270, 327, 351, 390, 436, 466, 468, 540, 545, 585, 654, 699, 702, 780, 932, 981, 1090, 1165, 1170, 1308, 1398, 1404, 1417, 1635, 1755, 1962, 2097, 2180, 2330, 2340, 2796, 2834, 2943, 3029, 3270, 3495, 3510, 3924, 4194, 4251, 4660, 4905, 5668, 5886, 6058, 6291, 6540, 6990, 7020, 7085, 8388, 8502, 9087, 9810, 10485, 11772, 12116, 12582, 12753, 13980, 14170, 14715, 15145, 17004, 18174, 19620, 20970, 21255, 25164, 25397, 25506, 27261, 28340, 29430, 30290, 31455, 36348, 38259, 41940, 42510, 45435, 50794, 51012, 54522, 58860, 60580, 62910, 63765, 76191, 76518, 81783, 85020, 90870, 101588, 109044, 125820, 126985, 127530, 136305, 152382, 153036, 163566, 181740, 191295, 228573, 253970, 255060, 272610, 304764, 327132, 330161, 380955, 382590, 408915, 457146, 507940, 545220, 660322, 685719, 761910, 765180, 817830, 914292, 990483, 1142865, 1320644, 1371438, 1523820, 1635660, 1650805, 1980966, 2285730, 2742876, 2971449, 3301610, 3428595, 3961932, 4571460, 4952415, 5942898, 6603220, 6857190, 8914347, 9904830, 11885796, 13714380, 14857245, 17828694, 19809660, 29714490, 35657388, 44571735, 59428980, 89143470, 178286940]

約数ペア:

[(1, 178286940), (2, 89143470), (3, 59428980), (4, 44571735), (5, 35657388), (6, 29714490), (9, 19809660), (10, 17828694), (12, 14857245), (13, 13714380), (15, 11885796), (18, 9904830), (20, 8914347), (26, 6857190), (27, 6603220), (30, 5942898), (36, 4952415), (39, 4571460), (45, 3961932), (52, 3428595), (54, 3301610), (60, 2971449), (65, 2742876), (78, 2285730), (90, 1980966), (108, 1650805), (109, 1635660), (117, 1523820), (130, 1371438), (135, 1320644), (156, 1142865), (180, 990483), (195, 914292), (218, 817830), (233, 765180), (234, 761910), (260, 685719), (270, 660322), (327, 545220), (351, 507940), (390, 457146), (436, 408915), (466, 382590), (468, 380955), (540, 330161), (545, 327132), (585, 304764), (654, 272610), (699, 255060), (702, 253970), (780, 228573), (932, 191295), (981, 181740), (1090, 163566), (1165, 153036), (1170, 152382), (1308, 136305), (1398, 127530), (1404, 126985), (1417, 125820), (1635, 109044), (1755, 101588), (1962, 90870), (2097, 85020), (2180, 81783), (2330, 76518), (2340, 76191), (2796, 63765), (2834, 62910), (2943, 60580), (3029, 58860), (3270, 54522), (3495, 51012), (3510, 50794), (3924, 45435), (4194, 42510), (4251, 41940), (4660, 38259), (4905, 36348), (5668, 31455), (5886, 30290), (6058, 29430), (6291, 28340), (6540, 27261), (6990, 25506), (7020, 25397), (7085, 25164), (8388, 21255), (8502, 20970), (9087, 19620), (9810, 18174), (10485, 17004), (11772, 15145), (12116, 14715), (12582, 14170), (12753, 13980)]