123270120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:904

約数の個数: 128

約数和(自身を含む): 414086400

約数和(自身を除く): 290816280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 727, 785, 942, 1080, 1256, 1413, 1454, 1570, 1884, 2181, 2355, 2826, 2908, 3140, 3635, 3768, 4239, 4362, 4710, 5652, 5816, 6280, 6543, 7065, 7270, 8478, 8724, 9420, 10905, 11304, 13086, 14130, 14540, 16956, 17448, 18840, 19629, 21195, 21810, 26172, 28260, 29080, 32715, 33912, 39258, 42390, 43620, 52344, 56520, 65430, 78516, 84780, 87240, 98145, 114139, 130860, 157032, 169560, 196290, 228278, 261720, 342417, 392580, 456556, 570695, 684834, 785160, 913112, 1027251, 1141390, 1369668, 1712085, 2054502, 2282780, 2739336, 3081753, 3424170, 4109004, 4565560, 5136255, 6163506, 6848340, 8218008, 10272510, 12327012, 13696680, 15408765, 20545020, 24654024, 30817530, 41090040, 61635060, 123270120]

約数ペア:

[(1, 123270120), (2, 61635060), (3, 41090040), (4, 30817530), (5, 24654024), (6, 20545020), (8, 15408765), (9, 13696680), (10, 12327012), (12, 10272510), (15, 8218008), (18, 6848340), (20, 6163506), (24, 5136255), (27, 4565560), (30, 4109004), (36, 3424170), (40, 3081753), (45, 2739336), (54, 2282780), (60, 2054502), (72, 1712085), (90, 1369668), (108, 1141390), (120, 1027251), (135, 913112), (157, 785160), (180, 684834), (216, 570695), (270, 456556), (314, 392580), (360, 342417), (471, 261720), (540, 228278), (628, 196290), (727, 169560), (785, 157032), (942, 130860), (1080, 114139), (1256, 98145), (1413, 87240), (1454, 84780), (1570, 78516), (1884, 65430), (2181, 56520), (2355, 52344), (2826, 43620), (2908, 42390), (3140, 39258), (3635, 33912), (3768, 32715), (4239, 29080), (4362, 28260), (4710, 26172), (5652, 21810), (5816, 21195), (6280, 19629), (6543, 18840), (7065, 17448), (7270, 16956), (8478, 14540), (8724, 14130), (9420, 13086), (10905, 11304)]