1789640640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2293}}^1$

素因数の和:2587

約数の個数: 168

約数和(自身を含む): 6181027008

約数和(自身を除く): 4391386368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 271, 288, 320, 360, 480, 542, 576, 720, 813, 960, 1084, 1355, 1440, 1626, 2168, 2293, 2439, 2710, 2880, 3252, 4065, 4336, 4586, 4878, 5420, 6504, 6879, 8130, 8672, 9172, 9756, 10840, 11465, 12195, 13008, 13758, 16260, 17344, 18344, 19512, 20637, 21680, 22930, 24390, 26016, 27516, 32520, 34395, 36688, 39024, 41274, 43360, 45860, 48780, 52032, 55032, 65040, 68790, 73376, 78048, 82548, 86720, 91720, 97560, 103185, 110064, 130080, 137580, 146752, 156096, 165096, 183440, 195120, 206370, 220128, 260160, 275160, 330192, 366880, 390240, 412740, 440256, 550320, 621403, 660384, 733760, 780480, 825480, 1100640, 1242806, 1320768, 1650960, 1864209, 2201280, 2485612, 3107015, 3301920, 3728418, 4971224, 5592627, 6214030, 6603840, 7456836, 9321045, 9942448, 11185254, 12428060, 14913672, 18642090, 19884896, 22370508, 24856120, 27963135, 29827344, 37284180, 39769792, 44741016, 49712240, 55926270, 59654688, 74568360, 89482032, 99424480, 111852540, 119309376, 149136720, 178964064, 198848960, 223705080, 298273440, 357928128, 447410160, 596546880, 894820320, 1789640640]

約数ペア:

[(1, 1789640640), (2, 894820320), (3, 596546880), (4, 447410160), (5, 357928128), (6, 298273440), (8, 223705080), (9, 198848960), (10, 178964064), (12, 149136720), (15, 119309376), (16, 111852540), (18, 99424480), (20, 89482032), (24, 74568360), (30, 59654688), (32, 55926270), (36, 49712240), (40, 44741016), (45, 39769792), (48, 37284180), (60, 29827344), (64, 27963135), (72, 24856120), (80, 22370508), (90, 19884896), (96, 18642090), (120, 14913672), (144, 12428060), (160, 11185254), (180, 9942448), (192, 9321045), (240, 7456836), (271, 6603840), (288, 6214030), (320, 5592627), (360, 4971224), (480, 3728418), (542, 3301920), (576, 3107015), (720, 2485612), (813, 2201280), (960, 1864209), (1084, 1650960), (1355, 1320768), (1440, 1242806), (1626, 1100640), (2168, 825480), (2293, 780480), (2439, 733760), (2710, 660384), (2880, 621403), (3252, 550320), (4065, 440256), (4336, 412740), (4586, 390240), (4878, 366880), (5420, 330192), (6504, 275160), (6879, 260160), (8130, 220128), (8672, 206370), (9172, 195120), (9756, 183440), (10840, 165096), (11465, 156096), (12195, 146752), (13008, 137580), (13758, 130080), (16260, 110064), (17344, 103185), (18344, 97560), (19512, 91720), (20637, 86720), (21680, 82548), (22930, 78048), (24390, 73376), (26016, 68790), (27516, 65040), (32520, 55032), (34395, 52032), (36688, 48780), (39024, 45860), (41274, 43360)]