2499120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 160

約数和(自身を含む): 9374400

約数和(自身を除く): 6875280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 89, 90, 104, 108, 117, 120, 130, 135, 144, 156, 178, 180, 195, 208, 216, 234, 240, 260, 267, 270, 312, 351, 356, 360, 390, 432, 445, 468, 520, 534, 540, 585, 624, 702, 712, 720, 780, 801, 890, 936, 1040, 1068, 1080, 1157, 1170, 1335, 1404, 1424, 1560, 1602, 1755, 1780, 1872, 2136, 2160, 2314, 2340, 2403, 2670, 2808, 3120, 3204, 3471, 3510, 3560, 4005, 4272, 4628, 4680, 4806, 5340, 5616, 5785, 6408, 6942, 7020, 7120, 8010, 9256, 9360, 9612, 10413, 10680, 11570, 12015, 12816, 13884, 14040, 16020, 17355, 18512, 19224, 20826, 21360, 23140, 24030, 27768, 28080, 31239, 32040, 34710, 38448, 41652, 46280, 48060, 52065, 55536, 62478, 64080, 69420, 83304, 92560, 96120, 104130, 124956, 138840, 156195, 166608, 192240, 208260, 249912, 277680, 312390, 416520, 499824, 624780, 833040, 1249560, 2499120]

約数ペア:

[(1, 2499120), (2, 1249560), (3, 833040), (4, 624780), (5, 499824), (6, 416520), (8, 312390), (9, 277680), (10, 249912), (12, 208260), (13, 192240), (15, 166608), (16, 156195), (18, 138840), (20, 124956), (24, 104130), (26, 96120), (27, 92560), (30, 83304), (36, 69420), (39, 64080), (40, 62478), (45, 55536), (48, 52065), (52, 48060), (54, 46280), (60, 41652), (65, 38448), (72, 34710), (78, 32040), (80, 31239), (89, 28080), (90, 27768), (104, 24030), (108, 23140), (117, 21360), (120, 20826), (130, 19224), (135, 18512), (144, 17355), (156, 16020), (178, 14040), (180, 13884), (195, 12816), (208, 12015), (216, 11570), (234, 10680), (240, 10413), (260, 9612), (267, 9360), (270, 9256), (312, 8010), (351, 7120), (356, 7020), (360, 6942), (390, 6408), (432, 5785), (445, 5616), (468, 5340), (520, 4806), (534, 4680), (540, 4628), (585, 4272), (624, 4005), (702, 3560), (712, 3510), (720, 3471), (780, 3204), (801, 3120), (890, 2808), (936, 2670), (1040, 2403), (1068, 2340), (1080, 2314), (1157, 2160), (1170, 2136), (1335, 1872), (1404, 1780), (1424, 1755), (1560, 1602)]