1209011760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:844

約数の個数: 240

約数和(自身を含む): 4453027488

約数和(自身を除く): 3244015728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 293, 330, 360, 396, 440, 495, 521, 528, 586, 660, 720, 792, 879, 880, 990, 1042, 1172, 1320, 1465, 1563, 1584, 1758, 1980, 2084, 2344, 2605, 2637, 2640, 2930, 3126, 3223, 3516, 3960, 4168, 4395, 4688, 4689, 5210, 5274, 5731, 5860, 6252, 6446, 7032, 7815, 7920, 8336, 8790, 9378, 9669, 10420, 10548, 11462, 11720, 12504, 12892, 13185, 14064, 15630, 16115, 17193, 17580, 18756, 19338, 20840, 21096, 22924, 23440, 23445, 25008, 25784, 26370, 28655, 29007, 31260, 32230, 34386, 35160, 37512, 38676, 41680, 42192, 45848, 46890, 48345, 51568, 51579, 52740, 57310, 58014, 62520, 64460, 68772, 70320, 75024, 77352, 85965, 91696, 93780, 96690, 103158, 105480, 114620, 116028, 125040, 128920, 137544, 145035, 152653, 154704, 171930, 187560, 193380, 206316, 210960, 229240, 232056, 257840, 257895, 275088, 290070, 305306, 343860, 375120, 386760, 412632, 457959, 458480, 464112, 515790, 580140, 610612, 687720, 763265, 773520, 825264, 915918, 1031580, 1160280, 1221224, 1373877, 1375440, 1526530, 1679183, 1831836, 2063160, 2289795, 2320560, 2442448, 2747754, 3053060, 3358366, 3663672, 4126320, 4579590, 5037549, 5495508, 6106120, 6716732, 6869385, 7327344, 8395915, 9159180, 10075098, 10991016, 12212240, 13433464, 13738770, 15112647, 16791830, 18318360, 20150196, 21982032, 25187745, 26866928, 27477540, 30225294, 33583660, 36636720, 40300392, 50375490, 54955080, 60450588, 67167320, 75563235, 80600784, 100750980, 109910160, 120901176, 134334640, 151126470, 201501960, 241802352, 302252940, 403003920, 604505880, 1209011760]

約数ペア:

[(1, 1209011760), (2, 604505880), (3, 403003920), (4, 302252940), (5, 241802352), (6, 201501960), (8, 151126470), (9, 134334640), (10, 120901176), (11, 109910160), (12, 100750980), (15, 80600784), (16, 75563235), (18, 67167320), (20, 60450588), (22, 54955080), (24, 50375490), (30, 40300392), (33, 36636720), (36, 33583660), (40, 30225294), (44, 27477540), (45, 26866928), (48, 25187745), (55, 21982032), (60, 20150196), (66, 18318360), (72, 16791830), (80, 15112647), (88, 13738770), (90, 13433464), (99, 12212240), (110, 10991016), (120, 10075098), (132, 9159180), (144, 8395915), (165, 7327344), (176, 6869385), (180, 6716732), (198, 6106120), (220, 5495508), (240, 5037549), (264, 4579590), (293, 4126320), (330, 3663672), (360, 3358366), (396, 3053060), (440, 2747754), (495, 2442448), (521, 2320560), (528, 2289795), (586, 2063160), (660, 1831836), (720, 1679183), (792, 1526530), (879, 1375440), (880, 1373877), (990, 1221224), (1042, 1160280), (1172, 1031580), (1320, 915918), (1465, 825264), (1563, 773520), (1584, 763265), (1758, 687720), (1980, 610612), (2084, 580140), (2344, 515790), (2605, 464112), (2637, 458480), (2640, 457959), (2930, 412632), (3126, 386760), (3223, 375120), (3516, 343860), (3960, 305306), (4168, 290070), (4395, 275088), (4688, 257895), (4689, 257840), (5210, 232056), (5274, 229240), (5731, 210960), (5860, 206316), (6252, 193380), (6446, 187560), (7032, 171930), (7815, 154704), (7920, 152653), (8336, 145035), (8790, 137544), (9378, 128920), (9669, 125040), (10420, 116028), (10548, 114620), (11462, 105480), (11720, 103158), (12504, 96690), (12892, 93780), (13185, 91696), (14064, 85965), (15630, 77352), (16115, 75024), (17193, 70320), (17580, 68772), (18756, 64460), (19338, 62520), (20840, 58014), (21096, 57310), (22924, 52740), (23440, 51579), (23445, 51568), (25008, 48345), (25784, 46890), (26370, 45848), (28655, 42192), (29007, 41680), (31260, 38676), (32230, 37512), (34386, 35160)]