304824520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 256

約数和(自身を含む): 963809280

約数和(自身を除く): 658984760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 40, 44, 46, 52, 55, 56, 65, 70, 77, 88, 91, 92, 104, 110, 115, 130, 140, 143, 154, 161, 182, 184, 220, 230, 253, 260, 280, 286, 299, 308, 322, 331, 364, 385, 440, 455, 460, 506, 520, 572, 598, 616, 644, 662, 715, 728, 770, 805, 910, 920, 1001, 1012, 1144, 1196, 1265, 1288, 1324, 1430, 1495, 1540, 1610, 1655, 1771, 1820, 2002, 2024, 2093, 2317, 2392, 2530, 2648, 2860, 2990, 3080, 3220, 3289, 3310, 3542, 3640, 3641, 4004, 4186, 4303, 4634, 5005, 5060, 5720, 5980, 6440, 6578, 6620, 7084, 7282, 7613, 8008, 8372, 8606, 8855, 9268, 10010, 10120, 10465, 11585, 11960, 13156, 13240, 14168, 14564, 15226, 16445, 16744, 17212, 17710, 18205, 18536, 20020, 20930, 21515, 23023, 23170, 25487, 26312, 29128, 30121, 30452, 32890, 34424, 35420, 36410, 38065, 40040, 41860, 43030, 46046, 46340, 47333, 50974, 53291, 60242, 60904, 65780, 70840, 72820, 76130, 83720, 83743, 86060, 92092, 92680, 94666, 98969, 101948, 106582, 115115, 120484, 127435, 131560, 145640, 150605, 152260, 167486, 172120, 184184, 189332, 197938, 203896, 213164, 230230, 236665, 240968, 254870, 266455, 301210, 304520, 331331, 334972, 378664, 395876, 418715, 426328, 460460, 473330, 494845, 509740, 532910, 586201, 602420, 662662, 669944, 692783, 791752, 837430, 920920, 946660, 989690, 1019480, 1065820, 1088659, 1172402, 1204840, 1325324, 1385566, 1656655, 1674860, 1893320, 1979380, 2131640, 2177318, 2344804, 2650648, 2771132, 2931005, 3313310, 3349720, 3463915, 3958760, 4354636, 4689608, 5443295, 5542264, 5862010, 6626620, 6927830, 7620613, 8709272, 10886590, 11724020, 13253240, 13855660, 15241226, 21773180, 23448040, 27711320, 30482452, 38103065, 43546360, 60964904, 76206130, 152412260, 304824520]

約数ペア:

[(1, 304824520), (2, 152412260), (4, 76206130), (5, 60964904), (7, 43546360), (8, 38103065), (10, 30482452), (11, 27711320), (13, 23448040), (14, 21773180), (20, 15241226), (22, 13855660), (23, 13253240), (26, 11724020), (28, 10886590), (35, 8709272), (40, 7620613), (44, 6927830), (46, 6626620), (52, 5862010), (55, 5542264), (56, 5443295), (65, 4689608), (70, 4354636), (77, 3958760), (88, 3463915), (91, 3349720), (92, 3313310), (104, 2931005), (110, 2771132), (115, 2650648), (130, 2344804), (140, 2177318), (143, 2131640), (154, 1979380), (161, 1893320), (182, 1674860), (184, 1656655), (220, 1385566), (230, 1325324), (253, 1204840), (260, 1172402), (280, 1088659), (286, 1065820), (299, 1019480), (308, 989690), (322, 946660), (331, 920920), (364, 837430), (385, 791752), (440, 692783), (455, 669944), (460, 662662), (506, 602420), (520, 586201), (572, 532910), (598, 509740), (616, 494845), (644, 473330), (662, 460460), (715, 426328), (728, 418715), (770, 395876), (805, 378664), (910, 334972), (920, 331331), (1001, 304520), (1012, 301210), (1144, 266455), (1196, 254870), (1265, 240968), (1288, 236665), (1324, 230230), (1430, 213164), (1495, 203896), (1540, 197938), (1610, 189332), (1655, 184184), (1771, 172120), (1820, 167486), (2002, 152260), (2024, 150605), (2093, 145640), (2317, 131560), (2392, 127435), (2530, 120484), (2648, 115115), (2860, 106582), (2990, 101948), (3080, 98969), (3220, 94666), (3289, 92680), (3310, 92092), (3542, 86060), (3640, 83743), (3641, 83720), (4004, 76130), (4186, 72820), (4303, 70840), (4634, 65780), (5005, 60904), (5060, 60242), (5720, 53291), (5980, 50974), (6440, 47333), (6578, 46340), (6620, 46046), (7084, 43030), (7282, 41860), (7613, 40040), (8008, 38065), (8372, 36410), (8606, 35420), (8855, 34424), (9268, 32890), (10010, 30452), (10120, 30121), (10465, 29128), (11585, 26312), (11960, 25487), (13156, 23170), (13240, 23023), (14168, 21515), (14564, 20930), (15226, 20020), (16445, 18536), (16744, 18205), (17212, 17710)]