420739440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 320

約数和(自身を含む): 1511903232

約数和(自身を除く): 1091163792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 53, 55, 60, 62, 66, 80, 88, 93, 97, 106, 110, 120, 124, 132, 155, 159, 165, 176, 186, 194, 212, 220, 240, 248, 264, 265, 291, 310, 318, 330, 341, 372, 388, 424, 440, 465, 485, 496, 528, 530, 582, 583, 620, 636, 660, 682, 744, 776, 795, 848, 880, 930, 970, 1023, 1060, 1067, 1164, 1166, 1240, 1272, 1320, 1364, 1455, 1488, 1552, 1590, 1643, 1705, 1749, 1860, 1940, 2046, 2120, 2134, 2328, 2332, 2480, 2544, 2640, 2728, 2910, 2915, 3007, 3180, 3201, 3286, 3410, 3498, 3720, 3880, 4092, 4240, 4268, 4656, 4664, 4929, 5115, 5141, 5335, 5456, 5820, 5830, 6014, 6360, 6402, 6572, 6820, 6996, 7440, 7760, 8184, 8215, 8536, 8745, 9021, 9328, 9858, 10230, 10282, 10670, 11640, 11660, 12028, 12720, 12804, 13144, 13640, 13992, 15035, 15423, 16005, 16368, 16430, 17072, 17490, 18042, 18073, 19716, 20460, 20564, 21340, 23280, 23320, 24056, 24645, 25608, 25705, 26288, 27280, 27984, 30070, 30846, 32010, 32860, 33077, 34980, 36084, 36146, 39432, 40920, 41128, 42680, 45105, 46640, 48112, 49290, 51216, 51410, 54219, 56551, 60140, 61692, 64020, 65720, 66154, 69960, 72168, 72292, 77115, 78864, 81840, 82256, 85360, 90210, 90365, 98580, 99231, 102820, 108438, 113102, 120280, 123384, 128040, 131440, 132308, 139920, 144336, 144584, 154230, 159371, 165385, 169653, 180420, 180730, 197160, 198462, 205640, 216876, 226204, 240560, 246768, 256080, 264616, 271095, 282755, 289168, 308460, 318742, 330770, 339306, 360840, 361460, 394320, 396924, 411280, 433752, 452408, 478113, 496155, 529232, 542190, 565510, 616920, 637484, 661540, 678612, 721680, 722920, 793848, 796855, 848265, 867504, 904816, 956226, 992310, 1084380, 1131020, 1233840, 1274968, 1323080, 1357224, 1445840, 1587696, 1593710, 1696530, 1753081, 1912452, 1984620, 2168760, 2262040, 2390565, 2549936, 2646160, 2714448, 3187420, 3393060, 3506162, 3824904, 3969240, 4337520, 4524080, 4781130, 5259243, 6374840, 6786120, 7012324, 7649808, 7938480, 8765405, 9562260, 10518486, 12749680, 13572240, 14024648, 17530810, 19124520, 21036972, 26296215, 28049296, 35061620, 38249040, 42073944, 52592430, 70123240, 84147888, 105184860, 140246480, 210369720, 420739440]

約数ペア:

[(1, 420739440), (2, 210369720), (3, 140246480), (4, 105184860), (5, 84147888), (6, 70123240), (8, 52592430), (10, 42073944), (11, 38249040), (12, 35061620), (15, 28049296), (16, 26296215), (20, 21036972), (22, 19124520), (24, 17530810), (30, 14024648), (31, 13572240), (33, 12749680), (40, 10518486), (44, 9562260), (48, 8765405), (53, 7938480), (55, 7649808), (60, 7012324), (62, 6786120), (66, 6374840), (80, 5259243), (88, 4781130), (93, 4524080), (97, 4337520), (106, 3969240), (110, 3824904), (120, 3506162), (124, 3393060), (132, 3187420), (155, 2714448), (159, 2646160), (165, 2549936), (176, 2390565), (186, 2262040), (194, 2168760), (212, 1984620), (220, 1912452), (240, 1753081), (248, 1696530), (264, 1593710), (265, 1587696), (291, 1445840), (310, 1357224), (318, 1323080), (330, 1274968), (341, 1233840), (372, 1131020), (388, 1084380), (424, 992310), (440, 956226), (465, 904816), (485, 867504), (496, 848265), (528, 796855), (530, 793848), (582, 722920), (583, 721680), (620, 678612), (636, 661540), (660, 637484), (682, 616920), (744, 565510), (776, 542190), (795, 529232), (848, 496155), (880, 478113), (930, 452408), (970, 433752), (1023, 411280), (1060, 396924), (1067, 394320), (1164, 361460), (1166, 360840), (1240, 339306), (1272, 330770), (1320, 318742), (1364, 308460), (1455, 289168), (1488, 282755), (1552, 271095), (1590, 264616), (1643, 256080), (1705, 246768), (1749, 240560), (1860, 226204), (1940, 216876), (2046, 205640), (2120, 198462), (2134, 197160), (2328, 180730), (2332, 180420), (2480, 169653), (2544, 165385), (2640, 159371), (2728, 154230), (2910, 144584), (2915, 144336), (3007, 139920), (3180, 132308), (3201, 131440), (3286, 128040), (3410, 123384), (3498, 120280), (3720, 113102), (3880, 108438), (4092, 102820), (4240, 99231), (4268, 98580), (4656, 90365), (4664, 90210), (4929, 85360), (5115, 82256), (5141, 81840), (5335, 78864), (5456, 77115), (5820, 72292), (5830, 72168), (6014, 69960), (6360, 66154), (6402, 65720), (6572, 64020), (6820, 61692), (6996, 60140), (7440, 56551), (7760, 54219), (8184, 51410), (8215, 51216), (8536, 49290), (8745, 48112), (9021, 46640), (9328, 45105), (9858, 42680), (10230, 41128), (10282, 40920), (10670, 39432), (11640, 36146), (11660, 36084), (12028, 34980), (12720, 33077), (12804, 32860), (13144, 32010), (13640, 30846), (13992, 30070), (15035, 27984), (15423, 27280), (16005, 26288), (16368, 25705), (16430, 25608), (17072, 24645), (17490, 24056), (18042, 23320), (18073, 23280), (19716, 21340), (20460, 20564)]