816342840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:747

約数の個数: 256

約数和(自身を含む): 2889216000

約数和(自身を除く): 2072873160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 54, 60, 62, 72, 74, 90, 93, 108, 111, 120, 124, 135, 148, 155, 180, 185, 186, 216, 222, 248, 270, 279, 296, 310, 333, 360, 370, 372, 444, 465, 540, 555, 558, 620, 659, 666, 740, 744, 837, 888, 930, 999, 1080, 1110, 1116, 1147, 1240, 1318, 1332, 1395, 1480, 1665, 1674, 1860, 1977, 1998, 2220, 2232, 2294, 2636, 2664, 2790, 3295, 3330, 3348, 3441, 3720, 3954, 3996, 4185, 4440, 4588, 4995, 5272, 5580, 5735, 5931, 6590, 6660, 6696, 6882, 7908, 7992, 8370, 9176, 9885, 9990, 10323, 11160, 11470, 11862, 13180, 13320, 13764, 15816, 16740, 17205, 17793, 19770, 19980, 20429, 20646, 22940, 23724, 24383, 26360, 27528, 29655, 30969, 33480, 34410, 35586, 39540, 39960, 40858, 41292, 45880, 47448, 48766, 51615, 59310, 61287, 61938, 68820, 71172, 73149, 79080, 81716, 82584, 88965, 97532, 102145, 103230, 118620, 121915, 122574, 123876, 137640, 142344, 146298, 154845, 163432, 177930, 183861, 195064, 204290, 206460, 219447, 237240, 243830, 245148, 247752, 292596, 306435, 309690, 355860, 365745, 367722, 408580, 412920, 438894, 487660, 490296, 551583, 585192, 612870, 619380, 658341, 711720, 731490, 735444, 755873, 817160, 877788, 919305, 975320, 1097235, 1103166, 1225740, 1238760, 1316682, 1462980, 1470888, 1511746, 1755576, 1838610, 2194470, 2206332, 2267619, 2451480, 2633364, 2757915, 2925960, 3023492, 3291705, 3677220, 3779365, 4388940, 4412664, 4535238, 5266728, 5515830, 6046984, 6583410, 6802857, 7354440, 7558730, 8777880, 9070476, 11031660, 11338095, 13166820, 13605714, 15117460, 18140952, 20408571, 22063320, 22676190, 26333640, 27211428, 30234920, 34014285, 40817142, 45352380, 54422856, 68028570, 81634284, 90704760, 102042855, 136057140, 163268568, 204085710, 272114280, 408171420, 816342840]

約数ペア:

[(1, 816342840), (2, 408171420), (3, 272114280), (4, 204085710), (5, 163268568), (6, 136057140), (8, 102042855), (9, 90704760), (10, 81634284), (12, 68028570), (15, 54422856), (18, 45352380), (20, 40817142), (24, 34014285), (27, 30234920), (30, 27211428), (31, 26333640), (36, 22676190), (37, 22063320), (40, 20408571), (45, 18140952), (54, 15117460), (60, 13605714), (62, 13166820), (72, 11338095), (74, 11031660), (90, 9070476), (93, 8777880), (108, 7558730), (111, 7354440), (120, 6802857), (124, 6583410), (135, 6046984), (148, 5515830), (155, 5266728), (180, 4535238), (185, 4412664), (186, 4388940), (216, 3779365), (222, 3677220), (248, 3291705), (270, 3023492), (279, 2925960), (296, 2757915), (310, 2633364), (333, 2451480), (360, 2267619), (370, 2206332), (372, 2194470), (444, 1838610), (465, 1755576), (540, 1511746), (555, 1470888), (558, 1462980), (620, 1316682), (659, 1238760), (666, 1225740), (740, 1103166), (744, 1097235), (837, 975320), (888, 919305), (930, 877788), (999, 817160), (1080, 755873), (1110, 735444), (1116, 731490), (1147, 711720), (1240, 658341), (1318, 619380), (1332, 612870), (1395, 585192), (1480, 551583), (1665, 490296), (1674, 487660), (1860, 438894), (1977, 412920), (1998, 408580), (2220, 367722), (2232, 365745), (2294, 355860), (2636, 309690), (2664, 306435), (2790, 292596), (3295, 247752), (3330, 245148), (3348, 243830), (3441, 237240), (3720, 219447), (3954, 206460), (3996, 204290), (4185, 195064), (4440, 183861), (4588, 177930), (4995, 163432), (5272, 154845), (5580, 146298), (5735, 142344), (5931, 137640), (6590, 123876), (6660, 122574), (6696, 121915), (6882, 118620), (7908, 103230), (7992, 102145), (8370, 97532), (9176, 88965), (9885, 82584), (9990, 81716), (10323, 79080), (11160, 73149), (11470, 71172), (11862, 68820), (13180, 61938), (13320, 61287), (13764, 59310), (15816, 51615), (16740, 48766), (17205, 47448), (17793, 45880), (19770, 41292), (19980, 40858), (20429, 39960), (20646, 39540), (22940, 35586), (23724, 34410), (24383, 33480), (26360, 30969), (27528, 29655)]