321669720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:826

約数の個数: 192

約数和(自身を含む): 1112978880

約数和(自身を除く): 791309160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 53, 60, 69, 72, 90, 92, 106, 115, 120, 138, 159, 180, 184, 207, 212, 230, 265, 276, 318, 345, 360, 414, 424, 460, 477, 530, 552, 636, 690, 733, 795, 828, 920, 954, 1035, 1060, 1219, 1272, 1380, 1466, 1590, 1656, 1908, 2070, 2120, 2199, 2385, 2438, 2760, 2932, 3180, 3657, 3665, 3816, 4140, 4398, 4770, 4876, 5864, 6095, 6360, 6597, 7314, 7330, 8280, 8796, 9540, 9752, 10971, 10995, 12190, 13194, 14628, 14660, 16859, 17592, 18285, 19080, 21942, 21990, 24380, 26388, 29256, 29320, 32985, 33718, 36570, 38849, 43884, 43980, 48760, 50577, 52776, 54855, 65970, 67436, 73140, 77698, 84295, 87768, 87960, 101154, 109710, 116547, 131940, 134872, 146280, 151731, 155396, 168590, 194245, 202308, 219420, 233094, 252885, 263880, 303462, 310792, 337180, 349641, 388490, 404616, 438840, 466188, 505770, 582735, 606924, 674360, 699282, 758655, 776980, 893527, 932376, 1011540, 1165470, 1213848, 1398564, 1517310, 1553960, 1748205, 1787054, 2023080, 2330940, 2680581, 2797128, 3034620, 3496410, 3574108, 4467635, 4661880, 5361162, 6069240, 6992820, 7148216, 8041743, 8935270, 10722324, 13402905, 13985640, 16083486, 17870540, 21444648, 26805810, 32166972, 35741080, 40208715, 53611620, 64333944, 80417430, 107223240, 160834860, 321669720]

約数ペア:

[(1, 321669720), (2, 160834860), (3, 107223240), (4, 80417430), (5, 64333944), (6, 53611620), (8, 40208715), (9, 35741080), (10, 32166972), (12, 26805810), (15, 21444648), (18, 17870540), (20, 16083486), (23, 13985640), (24, 13402905), (30, 10722324), (36, 8935270), (40, 8041743), (45, 7148216), (46, 6992820), (53, 6069240), (60, 5361162), (69, 4661880), (72, 4467635), (90, 3574108), (92, 3496410), (106, 3034620), (115, 2797128), (120, 2680581), (138, 2330940), (159, 2023080), (180, 1787054), (184, 1748205), (207, 1553960), (212, 1517310), (230, 1398564), (265, 1213848), (276, 1165470), (318, 1011540), (345, 932376), (360, 893527), (414, 776980), (424, 758655), (460, 699282), (477, 674360), (530, 606924), (552, 582735), (636, 505770), (690, 466188), (733, 438840), (795, 404616), (828, 388490), (920, 349641), (954, 337180), (1035, 310792), (1060, 303462), (1219, 263880), (1272, 252885), (1380, 233094), (1466, 219420), (1590, 202308), (1656, 194245), (1908, 168590), (2070, 155396), (2120, 151731), (2199, 146280), (2385, 134872), (2438, 131940), (2760, 116547), (2932, 109710), (3180, 101154), (3657, 87960), (3665, 87768), (3816, 84295), (4140, 77698), (4398, 73140), (4770, 67436), (4876, 65970), (5864, 54855), (6095, 52776), (6360, 50577), (6597, 48760), (7314, 43980), (7330, 43884), (8280, 38849), (8796, 36570), (9540, 33718), (9752, 32985), (10971, 29320), (10995, 29256), (12190, 26388), (13194, 24380), (14628, 21990), (14660, 21942), (16859, 19080), (17592, 18285)]