153981960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 537477120

約数和(自身を除く): 383495160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 53, 55, 60, 62, 66, 71, 88, 93, 106, 110, 120, 124, 132, 142, 155, 159, 165, 186, 212, 213, 220, 248, 264, 265, 284, 310, 318, 330, 341, 355, 372, 424, 426, 440, 465, 530, 568, 583, 620, 636, 660, 682, 710, 744, 781, 795, 852, 930, 1023, 1060, 1065, 1166, 1240, 1272, 1320, 1364, 1420, 1562, 1590, 1643, 1704, 1705, 1749, 1860, 2046, 2120, 2130, 2201, 2332, 2343, 2728, 2840, 2915, 3124, 3180, 3286, 3410, 3498, 3720, 3763, 3905, 4092, 4260, 4402, 4664, 4686, 4929, 5115, 5830, 6248, 6360, 6572, 6603, 6820, 6996, 7526, 7810, 8184, 8215, 8520, 8745, 8804, 9372, 9858, 10230, 11005, 11289, 11660, 11715, 13144, 13206, 13640, 13992, 15052, 15620, 16430, 17490, 17608, 18073, 18744, 18815, 19716, 20460, 22010, 22578, 23320, 23430, 24211, 24645, 26412, 30104, 31240, 32860, 33015, 34980, 36146, 37630, 39432, 40920, 41393, 44020, 45156, 46860, 48422, 49290, 52824, 54219, 56445, 65720, 66030, 69960, 72292, 72633, 75260, 82786, 88040, 90312, 90365, 93720, 96844, 98580, 108438, 112890, 116653, 121055, 124179, 132060, 144584, 145266, 150520, 165572, 180730, 193688, 197160, 206965, 216876, 225780, 233306, 242110, 248358, 264120, 271095, 290532, 331144, 349959, 361460, 363165, 413930, 433752, 451560, 466612, 484220, 496716, 542190, 581064, 583265, 620895, 699918, 722920, 726330, 827860, 933224, 968440, 993432, 1084380, 1166530, 1241790, 1283183, 1399836, 1452660, 1655720, 1749795, 2168760, 2333060, 2483580, 2566366, 2799672, 2905320, 3499590, 3849549, 4666120, 4967160, 5132732, 6415915, 6999180, 7699098, 10265464, 12831830, 13998360, 15398196, 19247745, 25663660, 30796392, 38495490, 51327320, 76990980, 153981960]

約数ペア:

[(1, 153981960), (2, 76990980), (3, 51327320), (4, 38495490), (5, 30796392), (6, 25663660), (8, 19247745), (10, 15398196), (11, 13998360), (12, 12831830), (15, 10265464), (20, 7699098), (22, 6999180), (24, 6415915), (30, 5132732), (31, 4967160), (33, 4666120), (40, 3849549), (44, 3499590), (53, 2905320), (55, 2799672), (60, 2566366), (62, 2483580), (66, 2333060), (71, 2168760), (88, 1749795), (93, 1655720), (106, 1452660), (110, 1399836), (120, 1283183), (124, 1241790), (132, 1166530), (142, 1084380), (155, 993432), (159, 968440), (165, 933224), (186, 827860), (212, 726330), (213, 722920), (220, 699918), (248, 620895), (264, 583265), (265, 581064), (284, 542190), (310, 496716), (318, 484220), (330, 466612), (341, 451560), (355, 433752), (372, 413930), (424, 363165), (426, 361460), (440, 349959), (465, 331144), (530, 290532), (568, 271095), (583, 264120), (620, 248358), (636, 242110), (660, 233306), (682, 225780), (710, 216876), (744, 206965), (781, 197160), (795, 193688), (852, 180730), (930, 165572), (1023, 150520), (1060, 145266), (1065, 144584), (1166, 132060), (1240, 124179), (1272, 121055), (1320, 116653), (1364, 112890), (1420, 108438), (1562, 98580), (1590, 96844), (1643, 93720), (1704, 90365), (1705, 90312), (1749, 88040), (1860, 82786), (2046, 75260), (2120, 72633), (2130, 72292), (2201, 69960), (2332, 66030), (2343, 65720), (2728, 56445), (2840, 54219), (2915, 52824), (3124, 49290), (3180, 48422), (3286, 46860), (3410, 45156), (3498, 44020), (3720, 41393), (3763, 40920), (3905, 39432), (4092, 37630), (4260, 36146), (4402, 34980), (4664, 33015), (4686, 32860), (4929, 31240), (5115, 30104), (5830, 26412), (6248, 24645), (6360, 24211), (6572, 23430), (6603, 23320), (6820, 22578), (6996, 22010), (7526, 20460), (7810, 19716), (8184, 18815), (8215, 18744), (8520, 18073), (8745, 17608), (8804, 17490), (9372, 16430), (9858, 15620), (10230, 15052), (11005, 13992), (11289, 13640), (11660, 13206), (11715, 13144)]