1778669280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2031

約数の個数: 240

約数和(自身を含む): 6368925024

約数和(自身を除く): 4590255744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 240, 270, 284, 288, 324, 355, 360, 405, 426, 432, 480, 540, 568, 639, 648, 710, 720, 810, 852, 864, 1065, 1080, 1136, 1278, 1296, 1420, 1440, 1620, 1704, 1917, 1933, 2130, 2160, 2272, 2556, 2592, 2840, 3195, 3240, 3408, 3834, 3866, 4260, 4320, 5112, 5680, 5751, 5799, 6390, 6480, 6816, 7668, 7732, 8520, 9585, 9665, 10224, 11360, 11502, 11598, 12780, 12960, 15336, 15464, 17040, 17397, 19170, 19330, 20448, 23004, 23196, 25560, 28755, 28995, 30672, 30928, 34080, 34794, 38340, 38660, 46008, 46392, 51120, 52191, 57510, 57990, 61344, 61856, 69588, 76680, 77320, 86985, 92016, 92784, 102240, 104382, 115020, 115980, 137243, 139176, 153360, 154640, 156573, 173970, 184032, 185568, 208764, 230040, 231960, 260955, 274486, 278352, 306720, 309280, 313146, 347940, 411729, 417528, 460080, 463920, 521910, 548972, 556704, 626292, 686215, 695880, 782865, 823458, 835056, 920160, 927840, 1043820, 1097944, 1235187, 1252584, 1372430, 1391760, 1565730, 1646916, 1670112, 2058645, 2087640, 2195888, 2470374, 2505168, 2744860, 2783520, 3131460, 3293832, 3705561, 4117290, 4175280, 4391776, 4940748, 5010336, 5489720, 6175935, 6262920, 6587664, 7411122, 8234580, 8350560, 9881496, 10979440, 11116683, 12351870, 12525840, 13175328, 14822244, 16469160, 18527805, 19762992, 21958880, 22233366, 24703740, 25051680, 29644488, 32938320, 37055610, 39525984, 44466732, 49407480, 55583415, 59288976, 65876640, 74111220, 88933464, 98814960, 111166830, 118577952, 148222440, 177866928, 197629920, 222333660, 296444880, 355733856, 444667320, 592889760, 889334640, 1778669280]

約数ペア:

[(1, 1778669280), (2, 889334640), (3, 592889760), (4, 444667320), (5, 355733856), (6, 296444880), (8, 222333660), (9, 197629920), (10, 177866928), (12, 148222440), (15, 118577952), (16, 111166830), (18, 98814960), (20, 88933464), (24, 74111220), (27, 65876640), (30, 59288976), (32, 55583415), (36, 49407480), (40, 44466732), (45, 39525984), (48, 37055610), (54, 32938320), (60, 29644488), (71, 25051680), (72, 24703740), (80, 22233366), (81, 21958880), (90, 19762992), (96, 18527805), (108, 16469160), (120, 14822244), (135, 13175328), (142, 12525840), (144, 12351870), (160, 11116683), (162, 10979440), (180, 9881496), (213, 8350560), (216, 8234580), (240, 7411122), (270, 6587664), (284, 6262920), (288, 6175935), (324, 5489720), (355, 5010336), (360, 4940748), (405, 4391776), (426, 4175280), (432, 4117290), (480, 3705561), (540, 3293832), (568, 3131460), (639, 2783520), (648, 2744860), (710, 2505168), (720, 2470374), (810, 2195888), (852, 2087640), (864, 2058645), (1065, 1670112), (1080, 1646916), (1136, 1565730), (1278, 1391760), (1296, 1372430), (1420, 1252584), (1440, 1235187), (1620, 1097944), (1704, 1043820), (1917, 927840), (1933, 920160), (2130, 835056), (2160, 823458), (2272, 782865), (2556, 695880), (2592, 686215), (2840, 626292), (3195, 556704), (3240, 548972), (3408, 521910), (3834, 463920), (3866, 460080), (4260, 417528), (4320, 411729), (5112, 347940), (5680, 313146), (5751, 309280), (5799, 306720), (6390, 278352), (6480, 274486), (6816, 260955), (7668, 231960), (7732, 230040), (8520, 208764), (9585, 185568), (9665, 184032), (10224, 173970), (11360, 156573), (11502, 154640), (11598, 153360), (12780, 139176), (12960, 137243), (15336, 115980), (15464, 115020), (17040, 104382), (17397, 102240), (19170, 92784), (19330, 92016), (20448, 86985), (23004, 77320), (23196, 76680), (25560, 69588), (28755, 61856), (28995, 61344), (30672, 57990), (30928, 57510), (34080, 52191), (34794, 51120), (38340, 46392), (38660, 46008)]