492686720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1376

約数の個数: 128

約数和(自身を含む): 1280793600

約数和(自身を除く): 788106880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1307, 1520, 1984, 2356, 2432, 2480, 2614, 2945, 3040, 3968, 4712, 4960, 5228, 5890, 6080, 6535, 9424, 9920, 10456, 11780, 12160, 13070, 18848, 19840, 20912, 23560, 24833, 26140, 37696, 40517, 41824, 47120, 49666, 52280, 75392, 81034, 83648, 94240, 99332, 104560, 124165, 162068, 167296, 188480, 198664, 202585, 209120, 248330, 324136, 376960, 397328, 405170, 418240, 496660, 648272, 769823, 794656, 810340, 836480, 993320, 1296544, 1539646, 1589312, 1620680, 1986640, 2593088, 3079292, 3178624, 3241360, 3849115, 3973280, 5186176, 6158584, 6482720, 7698230, 7946560, 12317168, 12965440, 15396460, 15893120, 24634336, 25930880, 30792920, 49268672, 61585840, 98537344, 123171680, 246343360, 492686720]

約数ペア:

[(1, 492686720), (2, 246343360), (4, 123171680), (5, 98537344), (8, 61585840), (10, 49268672), (16, 30792920), (19, 25930880), (20, 24634336), (31, 15893120), (32, 15396460), (38, 12965440), (40, 12317168), (62, 7946560), (64, 7698230), (76, 6482720), (80, 6158584), (95, 5186176), (124, 3973280), (128, 3849115), (152, 3241360), (155, 3178624), (160, 3079292), (190, 2593088), (248, 1986640), (304, 1620680), (310, 1589312), (320, 1539646), (380, 1296544), (496, 993320), (589, 836480), (608, 810340), (620, 794656), (640, 769823), (760, 648272), (992, 496660), (1178, 418240), (1216, 405170), (1240, 397328), (1307, 376960), (1520, 324136), (1984, 248330), (2356, 209120), (2432, 202585), (2480, 198664), (2614, 188480), (2945, 167296), (3040, 162068), (3968, 124165), (4712, 104560), (4960, 99332), (5228, 94240), (5890, 83648), (6080, 81034), (6535, 75392), (9424, 52280), (9920, 49666), (10456, 47120), (11780, 41824), (12160, 40517), (13070, 37696), (18848, 26140), (19840, 24833), (20912, 23560)]