449958720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 224

約数和(自身を含む): 1536192000

約数和(自身を除く): 1086233280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 79, 80, 85, 96, 102, 120, 136, 158, 160, 170, 192, 204, 237, 240, 255, 272, 316, 320, 340, 349, 395, 408, 474, 480, 510, 544, 632, 680, 698, 790, 816, 948, 960, 1020, 1047, 1088, 1185, 1264, 1343, 1360, 1396, 1580, 1632, 1745, 1896, 2040, 2094, 2370, 2528, 2686, 2720, 2792, 3160, 3264, 3490, 3792, 4029, 4080, 4188, 4740, 5056, 5235, 5372, 5440, 5584, 5933, 6320, 6715, 6980, 7584, 8058, 8160, 8376, 9480, 10470, 10744, 11168, 11866, 12640, 13430, 13960, 15168, 16116, 16320, 16752, 17799, 18960, 20145, 20940, 21488, 22336, 23732, 25280, 26860, 27571, 27920, 29665, 32232, 33504, 35598, 37920, 40290, 41880, 42976, 47464, 53720, 55142, 55840, 59330, 64464, 67008, 71196, 75840, 80580, 82713, 83760, 85952, 88995, 94928, 107440, 110284, 111680, 118660, 128928, 137855, 142392, 161160, 165426, 167520, 177990, 189856, 214880, 220568, 237320, 257856, 275710, 284784, 322320, 330852, 335040, 355980, 379712, 413565, 429760, 441136, 468707, 474640, 551420, 569568, 644640, 661704, 711960, 827130, 882272, 937414, 949280, 1102840, 1139136, 1289280, 1323408, 1406121, 1423920, 1654260, 1764544, 1874828, 1898560, 2205680, 2343535, 2646816, 2812242, 2847840, 3308520, 3749656, 4411360, 4687070, 5293632, 5624484, 5695680, 6617040, 7030605, 7499312, 8822720, 9374140, 11248968, 13234080, 14061210, 14998624, 18748280, 22497936, 26468160, 28122420, 29997248, 37496560, 44995872, 56244840, 74993120, 89991744, 112489680, 149986240, 224979360, 449958720]

約数ペア:

[(1, 449958720), (2, 224979360), (3, 149986240), (4, 112489680), (5, 89991744), (6, 74993120), (8, 56244840), (10, 44995872), (12, 37496560), (15, 29997248), (16, 28122420), (17, 26468160), (20, 22497936), (24, 18748280), (30, 14998624), (32, 14061210), (34, 13234080), (40, 11248968), (48, 9374140), (51, 8822720), (60, 7499312), (64, 7030605), (68, 6617040), (79, 5695680), (80, 5624484), (85, 5293632), (96, 4687070), (102, 4411360), (120, 3749656), (136, 3308520), (158, 2847840), (160, 2812242), (170, 2646816), (192, 2343535), (204, 2205680), (237, 1898560), (240, 1874828), (255, 1764544), (272, 1654260), (316, 1423920), (320, 1406121), (340, 1323408), (349, 1289280), (395, 1139136), (408, 1102840), (474, 949280), (480, 937414), (510, 882272), (544, 827130), (632, 711960), (680, 661704), (698, 644640), (790, 569568), (816, 551420), (948, 474640), (960, 468707), (1020, 441136), (1047, 429760), (1088, 413565), (1185, 379712), (1264, 355980), (1343, 335040), (1360, 330852), (1396, 322320), (1580, 284784), (1632, 275710), (1745, 257856), (1896, 237320), (2040, 220568), (2094, 214880), (2370, 189856), (2528, 177990), (2686, 167520), (2720, 165426), (2792, 161160), (3160, 142392), (3264, 137855), (3490, 128928), (3792, 118660), (4029, 111680), (4080, 110284), (4188, 107440), (4740, 94928), (5056, 88995), (5235, 85952), (5372, 83760), (5440, 82713), (5584, 80580), (5933, 75840), (6320, 71196), (6715, 67008), (6980, 64464), (7584, 59330), (8058, 55840), (8160, 55142), (8376, 53720), (9480, 47464), (10470, 42976), (10744, 41880), (11168, 40290), (11866, 37920), (12640, 35598), (13430, 33504), (13960, 32232), (15168, 29665), (16116, 27920), (16320, 27571), (16752, 26860), (17799, 25280), (18960, 23732), (20145, 22336), (20940, 21488)]