145878120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 499122000

約数和(自身を除く): 353243880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 89, 90, 116, 120, 145, 157, 174, 178, 180, 232, 261, 267, 290, 314, 348, 356, 360, 435, 445, 471, 522, 534, 580, 628, 696, 712, 785, 801, 870, 890, 942, 1044, 1068, 1160, 1256, 1305, 1335, 1413, 1570, 1602, 1740, 1780, 1884, 2088, 2136, 2355, 2581, 2610, 2670, 2826, 3140, 3204, 3480, 3560, 3768, 4005, 4553, 4710, 5162, 5220, 5340, 5652, 6280, 6408, 7065, 7743, 8010, 9106, 9420, 10324, 10440, 10680, 11304, 12905, 13659, 13973, 14130, 15486, 16020, 18212, 18840, 20648, 22765, 23229, 25810, 27318, 27946, 28260, 30972, 32040, 36424, 38715, 40977, 41919, 45530, 46458, 51620, 54636, 55892, 56520, 61944, 68295, 69865, 77430, 81954, 83838, 91060, 92916, 103240, 109272, 111784, 116145, 125757, 136590, 139730, 154860, 163908, 167676, 182120, 185832, 204885, 209595, 232290, 251514, 273180, 279460, 309720, 327816, 335352, 405217, 409770, 419190, 464580, 503028, 546360, 558920, 628785, 810434, 819540, 838380, 929160, 1006056, 1215651, 1257570, 1620868, 1639080, 1676760, 2026085, 2431302, 2515140, 3241736, 3646953, 4052170, 4862604, 5030280, 6078255, 7293906, 8104340, 9725208, 12156510, 14587812, 16208680, 18234765, 24313020, 29175624, 36469530, 48626040, 72939060, 145878120]

約数ペア:

[(1, 145878120), (2, 72939060), (3, 48626040), (4, 36469530), (5, 29175624), (6, 24313020), (8, 18234765), (9, 16208680), (10, 14587812), (12, 12156510), (15, 9725208), (18, 8104340), (20, 7293906), (24, 6078255), (29, 5030280), (30, 4862604), (36, 4052170), (40, 3646953), (45, 3241736), (58, 2515140), (60, 2431302), (72, 2026085), (87, 1676760), (89, 1639080), (90, 1620868), (116, 1257570), (120, 1215651), (145, 1006056), (157, 929160), (174, 838380), (178, 819540), (180, 810434), (232, 628785), (261, 558920), (267, 546360), (290, 503028), (314, 464580), (348, 419190), (356, 409770), (360, 405217), (435, 335352), (445, 327816), (471, 309720), (522, 279460), (534, 273180), (580, 251514), (628, 232290), (696, 209595), (712, 204885), (785, 185832), (801, 182120), (870, 167676), (890, 163908), (942, 154860), (1044, 139730), (1068, 136590), (1160, 125757), (1256, 116145), (1305, 111784), (1335, 109272), (1413, 103240), (1570, 92916), (1602, 91060), (1740, 83838), (1780, 81954), (1884, 77430), (2088, 69865), (2136, 68295), (2355, 61944), (2581, 56520), (2610, 55892), (2670, 54636), (2826, 51620), (3140, 46458), (3204, 45530), (3480, 41919), (3560, 40977), (3768, 38715), (4005, 36424), (4553, 32040), (4710, 30972), (5162, 28260), (5220, 27946), (5340, 27318), (5652, 25810), (6280, 23229), (6408, 22765), (7065, 20648), (7743, 18840), (8010, 18212), (9106, 16020), (9420, 15486), (10324, 14130), (10440, 13973), (10680, 13659), (11304, 12905)]