495156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{108587}}^1$

素因数の和:108622

約数の個数: 80

約数和(自身を含む): 1615789440

約数和(自身を除く): 1120632720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 108587, 217174, 325761, 434348, 542935, 651522, 868696, 1085870, 1303044, 1628805, 1737392, 2063153, 2171740, 2606088, 3257610, 4126306, 4343480, 5212176, 6189459, 6515220, 8252612, 8686960, 10315765, 12378918, 13030440, 16505224, 20631530, 24757836, 26060880, 30947295, 33010448, 41263060, 49515672, 61894590, 82526120, 99031344, 123789180, 165052240, 247578360, 495156720]

約数ペア:

[(1, 495156720), (2, 247578360), (3, 165052240), (4, 123789180), (5, 99031344), (6, 82526120), (8, 61894590), (10, 49515672), (12, 41263060), (15, 33010448), (16, 30947295), (19, 26060880), (20, 24757836), (24, 20631530), (30, 16505224), (38, 13030440), (40, 12378918), (48, 10315765), (57, 8686960), (60, 8252612), (76, 6515220), (80, 6189459), (95, 5212176), (114, 4343480), (120, 4126306), (152, 3257610), (190, 2606088), (228, 2171740), (240, 2063153), (285, 1737392), (304, 1628805), (380, 1303044), (456, 1085870), (570, 868696), (760, 651522), (912, 542935), (1140, 434348), (1520, 325761), (2280, 217174), (4560, 108587)]