1219316800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 252

約数和(自身を含む): 3393394788

約数和(自身を除く): 2174077988

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 61, 62, 64, 65, 80, 100, 104, 122, 124, 130, 155, 160, 200, 208, 244, 248, 260, 305, 310, 320, 325, 400, 403, 416, 488, 496, 520, 610, 620, 650, 775, 793, 800, 806, 832, 961, 976, 992, 1040, 1220, 1240, 1300, 1525, 1550, 1586, 1600, 1612, 1891, 1922, 1952, 1984, 2015, 2080, 2440, 2480, 2600, 3050, 3100, 3172, 3224, 3782, 3844, 3904, 3965, 4030, 4160, 4805, 4880, 4960, 5200, 6100, 6200, 6344, 6448, 7564, 7688, 7930, 8060, 9455, 9610, 9760, 9920, 10075, 10400, 12200, 12400, 12493, 12688, 12896, 15128, 15376, 15860, 16120, 18910, 19220, 19520, 19825, 20150, 20800, 24025, 24400, 24583, 24800, 24986, 25376, 25792, 30256, 30752, 31720, 32240, 37820, 38440, 39650, 40300, 47275, 48050, 48800, 49166, 49600, 49972, 50752, 58621, 60512, 61504, 62465, 63440, 64480, 75640, 76880, 79300, 80600, 94550, 96100, 97600, 98332, 99944, 117242, 121024, 122915, 124930, 126880, 128960, 151280, 153760, 158600, 161200, 189100, 192200, 196664, 199888, 234484, 245830, 249860, 253760, 293105, 302560, 307520, 312325, 317200, 322400, 378200, 384400, 393328, 399776, 468968, 491660, 499720, 586210, 605120, 614575, 624650, 634400, 644800, 756400, 762073, 768800, 786656, 799552, 937936, 983320, 999440, 1172420, 1229150, 1249300, 1268800, 1465525, 1512800, 1524146, 1537600, 1573312, 1875872, 1966640, 1998880, 2344840, 2458300, 2498600, 2931050, 3025600, 3048292, 3751744, 3810365, 3933280, 3997760, 4689680, 4916600, 4997200, 5862100, 6096584, 7620730, 7866560, 9379360, 9833200, 9994400, 11724200, 12193168, 15241460, 18758720, 19051825, 19666400, 19988800, 23448400, 24386336, 30482920, 38103650, 39332800, 46896800, 48772672, 60965840, 76207300, 93793600, 121931680, 152414600, 243863360, 304829200, 609658400, 1219316800]

約数ペア:

[(1, 1219316800), (2, 609658400), (4, 304829200), (5, 243863360), (8, 152414600), (10, 121931680), (13, 93793600), (16, 76207300), (20, 60965840), (25, 48772672), (26, 46896800), (31, 39332800), (32, 38103650), (40, 30482920), (50, 24386336), (52, 23448400), (61, 19988800), (62, 19666400), (64, 19051825), (65, 18758720), (80, 15241460), (100, 12193168), (104, 11724200), (122, 9994400), (124, 9833200), (130, 9379360), (155, 7866560), (160, 7620730), (200, 6096584), (208, 5862100), (244, 4997200), (248, 4916600), (260, 4689680), (305, 3997760), (310, 3933280), (320, 3810365), (325, 3751744), (400, 3048292), (403, 3025600), (416, 2931050), (488, 2498600), (496, 2458300), (520, 2344840), (610, 1998880), (620, 1966640), (650, 1875872), (775, 1573312), (793, 1537600), (800, 1524146), (806, 1512800), (832, 1465525), (961, 1268800), (976, 1249300), (992, 1229150), (1040, 1172420), (1220, 999440), (1240, 983320), (1300, 937936), (1525, 799552), (1550, 786656), (1586, 768800), (1600, 762073), (1612, 756400), (1891, 644800), (1922, 634400), (1952, 624650), (1984, 614575), (2015, 605120), (2080, 586210), (2440, 499720), (2480, 491660), (2600, 468968), (3050, 399776), (3100, 393328), (3172, 384400), (3224, 378200), (3782, 322400), (3844, 317200), (3904, 312325), (3965, 307520), (4030, 302560), (4160, 293105), (4805, 253760), (4880, 249860), (4960, 245830), (5200, 234484), (6100, 199888), (6200, 196664), (6344, 192200), (6448, 189100), (7564, 161200), (7688, 158600), (7930, 153760), (8060, 151280), (9455, 128960), (9610, 126880), (9760, 124930), (9920, 122915), (10075, 121024), (10400, 117242), (12200, 99944), (12400, 98332), (12493, 97600), (12688, 96100), (12896, 94550), (15128, 80600), (15376, 79300), (15860, 76880), (16120, 75640), (18910, 64480), (19220, 63440), (19520, 62465), (19825, 61504), (20150, 60512), (20800, 58621), (24025, 50752), (24400, 49972), (24583, 49600), (24800, 49166), (24986, 48800), (25376, 48050), (25792, 47275), (30256, 40300), (30752, 39650), (31720, 38440), (32240, 37820)]