27968760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 256

約数和(自身を含む): 103680000

約数和(自身を除く): 75711240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 47, 54, 57, 58, 60, 72, 76, 87, 90, 94, 95, 108, 114, 116, 120, 135, 141, 145, 152, 171, 174, 180, 188, 190, 216, 228, 232, 235, 261, 270, 282, 285, 290, 342, 348, 360, 376, 380, 423, 435, 456, 470, 513, 522, 540, 551, 564, 570, 580, 684, 696, 705, 760, 783, 846, 855, 870, 893, 940, 1026, 1044, 1080, 1102, 1128, 1140, 1160, 1269, 1305, 1363, 1368, 1410, 1566, 1653, 1692, 1710, 1740, 1786, 1880, 2052, 2088, 2115, 2204, 2280, 2538, 2565, 2610, 2679, 2726, 2755, 2820, 3132, 3306, 3384, 3420, 3480, 3572, 3915, 4089, 4104, 4230, 4408, 4465, 4959, 5076, 5130, 5220, 5358, 5452, 5510, 5640, 6264, 6345, 6612, 6815, 6840, 7144, 7830, 8037, 8178, 8265, 8460, 8930, 9918, 10152, 10260, 10440, 10716, 10904, 11020, 12267, 12690, 13224, 13395, 13630, 14877, 15660, 16074, 16356, 16530, 16920, 17860, 19836, 20445, 20520, 21432, 22040, 24111, 24534, 24795, 25380, 25897, 26790, 27260, 29754, 31320, 32148, 32712, 33060, 35720, 36801, 39672, 40185, 40890, 48222, 49068, 49590, 50760, 51794, 53580, 54520, 59508, 61335, 64296, 66120, 73602, 74385, 77691, 80370, 81780, 96444, 98136, 99180, 103588, 107160, 119016, 120555, 122670, 129485, 147204, 148770, 155382, 160740, 163560, 184005, 192888, 198360, 207176, 233073, 241110, 245340, 258970, 294408, 297540, 310764, 321480, 368010, 388455, 466146, 482220, 490680, 517940, 595080, 621528, 699219, 736020, 776910, 932292, 964440, 1035880, 1165365, 1398438, 1472040, 1553820, 1864584, 2330730, 2796876, 3107640, 3496095, 4661460, 5593752, 6992190, 9322920, 13984380, 27968760]

約数ペア:

[(1, 27968760), (2, 13984380), (3, 9322920), (4, 6992190), (5, 5593752), (6, 4661460), (8, 3496095), (9, 3107640), (10, 2796876), (12, 2330730), (15, 1864584), (18, 1553820), (19, 1472040), (20, 1398438), (24, 1165365), (27, 1035880), (29, 964440), (30, 932292), (36, 776910), (38, 736020), (40, 699219), (45, 621528), (47, 595080), (54, 517940), (57, 490680), (58, 482220), (60, 466146), (72, 388455), (76, 368010), (87, 321480), (90, 310764), (94, 297540), (95, 294408), (108, 258970), (114, 245340), (116, 241110), (120, 233073), (135, 207176), (141, 198360), (145, 192888), (152, 184005), (171, 163560), (174, 160740), (180, 155382), (188, 148770), (190, 147204), (216, 129485), (228, 122670), (232, 120555), (235, 119016), (261, 107160), (270, 103588), (282, 99180), (285, 98136), (290, 96444), (342, 81780), (348, 80370), (360, 77691), (376, 74385), (380, 73602), (423, 66120), (435, 64296), (456, 61335), (470, 59508), (513, 54520), (522, 53580), (540, 51794), (551, 50760), (564, 49590), (570, 49068), (580, 48222), (684, 40890), (696, 40185), (705, 39672), (760, 36801), (783, 35720), (846, 33060), (855, 32712), (870, 32148), (893, 31320), (940, 29754), (1026, 27260), (1044, 26790), (1080, 25897), (1102, 25380), (1128, 24795), (1140, 24534), (1160, 24111), (1269, 22040), (1305, 21432), (1363, 20520), (1368, 20445), (1410, 19836), (1566, 17860), (1653, 16920), (1692, 16530), (1710, 16356), (1740, 16074), (1786, 15660), (1880, 14877), (2052, 13630), (2088, 13395), (2115, 13224), (2204, 12690), (2280, 12267), (2538, 11020), (2565, 10904), (2610, 10716), (2679, 10440), (2726, 10260), (2755, 10152), (2820, 9918), (3132, 8930), (3306, 8460), (3384, 8265), (3420, 8178), (3480, 8037), (3572, 7830), (3915, 7144), (4089, 6840), (4104, 6815), (4230, 6612), (4408, 6345), (4465, 6264), (4959, 5640), (5076, 5510), (5130, 5452), (5220, 5358)]