1320693984

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 240

約数和(自身を含む): 4087879488

約数和(自身を除く): 2767185504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 47, 48, 54, 72, 74, 81, 94, 96, 108, 111, 141, 144, 148, 162, 188, 216, 222, 282, 288, 293, 296, 324, 333, 376, 423, 432, 444, 564, 586, 592, 648, 666, 752, 846, 864, 879, 888, 999, 1128, 1172, 1184, 1269, 1296, 1332, 1504, 1692, 1739, 1758, 1776, 1998, 2256, 2344, 2538, 2592, 2637, 2664, 2997, 3384, 3478, 3516, 3552, 3807, 3996, 4512, 4688, 5076, 5217, 5274, 5328, 5994, 6768, 6956, 7032, 7614, 7911, 7992, 9376, 10152, 10434, 10548, 10656, 10841, 11988, 13536, 13771, 13912, 14064, 15228, 15651, 15822, 15984, 20304, 20868, 21096, 21682, 23733, 23976, 27542, 27824, 28128, 30456, 31302, 31644, 31968, 32523, 40608, 41313, 41736, 42192, 43364, 46953, 47466, 47952, 55084, 55648, 60912, 62604, 63288, 65046, 82626, 83472, 84384, 86728, 93906, 94932, 95904, 97569, 110168, 121824, 123939, 125208, 126576, 130092, 140859, 165252, 166944, 173456, 187812, 189864, 195138, 220336, 247878, 250416, 253152, 260184, 281718, 292707, 330504, 346912, 371817, 375624, 379728, 390276, 440672, 495756, 500832, 509527, 520368, 563436, 585414, 661008, 743634, 751248, 759456, 780552, 878121, 991512, 1019054, 1040736, 1115451, 1126872, 1170828, 1322016, 1487268, 1502496, 1528581, 1561104, 1756242, 1983024, 2038108, 2230902, 2253744, 2341656, 2974536, 3057162, 3122208, 3512484, 3966048, 4076216, 4461804, 4507488, 4585743, 4683312, 5949072, 6114324, 7024968, 8152432, 8923608, 9171486, 9366624, 11898144, 12228648, 13757229, 14049936, 16304864, 17847216, 18342972, 24457296, 27514458, 28099872, 35694432, 36685944, 41271687, 48914592, 55028916, 73371888, 82543374, 110057832, 146743776, 165086748, 220115664, 330173496, 440231328, 660346992, 1320693984]

約数ペア:

[(1, 1320693984), (2, 660346992), (3, 440231328), (4, 330173496), (6, 220115664), (8, 165086748), (9, 146743776), (12, 110057832), (16, 82543374), (18, 73371888), (24, 55028916), (27, 48914592), (32, 41271687), (36, 36685944), (37, 35694432), (47, 28099872), (48, 27514458), (54, 24457296), (72, 18342972), (74, 17847216), (81, 16304864), (94, 14049936), (96, 13757229), (108, 12228648), (111, 11898144), (141, 9366624), (144, 9171486), (148, 8923608), (162, 8152432), (188, 7024968), (216, 6114324), (222, 5949072), (282, 4683312), (288, 4585743), (293, 4507488), (296, 4461804), (324, 4076216), (333, 3966048), (376, 3512484), (423, 3122208), (432, 3057162), (444, 2974536), (564, 2341656), (586, 2253744), (592, 2230902), (648, 2038108), (666, 1983024), (752, 1756242), (846, 1561104), (864, 1528581), (879, 1502496), (888, 1487268), (999, 1322016), (1128, 1170828), (1172, 1126872), (1184, 1115451), (1269, 1040736), (1296, 1019054), (1332, 991512), (1504, 878121), (1692, 780552), (1739, 759456), (1758, 751248), (1776, 743634), (1998, 661008), (2256, 585414), (2344, 563436), (2538, 520368), (2592, 509527), (2637, 500832), (2664, 495756), (2997, 440672), (3384, 390276), (3478, 379728), (3516, 375624), (3552, 371817), (3807, 346912), (3996, 330504), (4512, 292707), (4688, 281718), (5076, 260184), (5217, 253152), (5274, 250416), (5328, 247878), (5994, 220336), (6768, 195138), (6956, 189864), (7032, 187812), (7614, 173456), (7911, 166944), (7992, 165252), (9376, 140859), (10152, 130092), (10434, 126576), (10548, 125208), (10656, 123939), (10841, 121824), (11988, 110168), (13536, 97569), (13771, 95904), (13912, 94932), (14064, 93906), (15228, 86728), (15651, 84384), (15822, 83472), (15984, 82626), (20304, 65046), (20868, 63288), (21096, 62604), (21682, 60912), (23733, 55648), (23976, 55084), (27542, 47952), (27824, 47466), (28128, 46953), (30456, 43364), (31302, 42192), (31644, 41736), (31968, 41313), (32523, 40608)]