270823440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 878515200

約数和(自身を除く): 607691760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 89, 93, 120, 124, 155, 178, 186, 240, 248, 267, 310, 356, 372, 409, 445, 465, 496, 534, 620, 712, 744, 818, 890, 930, 1068, 1227, 1240, 1335, 1424, 1488, 1636, 1780, 1860, 2045, 2136, 2454, 2480, 2670, 2759, 3272, 3560, 3720, 4090, 4272, 4908, 5340, 5518, 6135, 6544, 7120, 7440, 8180, 8277, 9816, 10680, 11036, 12270, 12679, 13795, 16360, 16554, 19632, 21360, 22072, 24540, 25358, 27590, 32720, 33108, 36401, 38037, 41385, 44144, 49080, 50716, 55180, 63395, 66216, 72802, 76074, 82770, 98160, 101432, 109203, 110360, 126790, 132432, 145604, 152148, 165540, 182005, 190185, 202864, 218406, 220720, 253580, 291208, 304296, 331080, 364010, 380370, 436812, 507160, 546015, 582416, 608592, 662160, 728020, 760740, 873624, 1014320, 1092030, 1128431, 1456040, 1521480, 1747248, 2184060, 2256862, 2912080, 3042960, 3385293, 4368120, 4513724, 5642155, 6770586, 8736240, 9027448, 11284310, 13541172, 16926465, 18054896, 22568620, 27082344, 33852930, 45137240, 54164688, 67705860, 90274480, 135411720, 270823440]

約数ペア:

[(1, 270823440), (2, 135411720), (3, 90274480), (4, 67705860), (5, 54164688), (6, 45137240), (8, 33852930), (10, 27082344), (12, 22568620), (15, 18054896), (16, 16926465), (20, 13541172), (24, 11284310), (30, 9027448), (31, 8736240), (40, 6770586), (48, 5642155), (60, 4513724), (62, 4368120), (80, 3385293), (89, 3042960), (93, 2912080), (120, 2256862), (124, 2184060), (155, 1747248), (178, 1521480), (186, 1456040), (240, 1128431), (248, 1092030), (267, 1014320), (310, 873624), (356, 760740), (372, 728020), (409, 662160), (445, 608592), (465, 582416), (496, 546015), (534, 507160), (620, 436812), (712, 380370), (744, 364010), (818, 331080), (890, 304296), (930, 291208), (1068, 253580), (1227, 220720), (1240, 218406), (1335, 202864), (1424, 190185), (1488, 182005), (1636, 165540), (1780, 152148), (1860, 145604), (2045, 132432), (2136, 126790), (2454, 110360), (2480, 109203), (2670, 101432), (2759, 98160), (3272, 82770), (3560, 76074), (3720, 72802), (4090, 66216), (4272, 63395), (4908, 55180), (5340, 50716), (5518, 49080), (6135, 44144), (6544, 41385), (7120, 38037), (7440, 36401), (8180, 33108), (8277, 32720), (9816, 27590), (10680, 25358), (11036, 24540), (12270, 22072), (12679, 21360), (13795, 19632), (16360, 16554)]