1721720160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38569}}^1$

素因数の和:38621

約数の個数: 144

約数和(自身を含む): 6065055360

約数和(自身を除く): 4343335200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 38569, 44640, 77138, 115707, 154276, 192845, 231414, 308552, 347121, 385690, 462828, 578535, 617104, 694242, 771380, 925656, 1157070, 1195639, 1234208, 1388484, 1542760, 1735605, 1851312, 2314140, 2391278, 2776968, 3085520, 3471210, 3586917, 3702624, 4628280, 4782556, 5553936, 5978195, 6171040, 6942420, 7173834, 9256560, 9565112, 10760751, 11107872, 11956390, 13884840, 14347668, 17934585, 18513120, 19130224, 21521502, 23912780, 27769680, 28695336, 35869170, 38260448, 43043004, 47825560, 53803755, 55539360, 57390672, 71738340, 86086008, 95651120, 107607510, 114781344, 143476680, 172172016, 191302240, 215215020, 286953360, 344344032, 430430040, 573906720, 860860080, 1721720160]

約数ペア:

[(1, 1721720160), (2, 860860080), (3, 573906720), (4, 430430040), (5, 344344032), (6, 286953360), (8, 215215020), (9, 191302240), (10, 172172016), (12, 143476680), (15, 114781344), (16, 107607510), (18, 95651120), (20, 86086008), (24, 71738340), (30, 57390672), (31, 55539360), (32, 53803755), (36, 47825560), (40, 43043004), (45, 38260448), (48, 35869170), (60, 28695336), (62, 27769680), (72, 23912780), (80, 21521502), (90, 19130224), (93, 18513120), (96, 17934585), (120, 14347668), (124, 13884840), (144, 11956390), (155, 11107872), (160, 10760751), (180, 9565112), (186, 9256560), (240, 7173834), (248, 6942420), (279, 6171040), (288, 5978195), (310, 5553936), (360, 4782556), (372, 4628280), (465, 3702624), (480, 3586917), (496, 3471210), (558, 3085520), (620, 2776968), (720, 2391278), (744, 2314140), (930, 1851312), (992, 1735605), (1116, 1542760), (1240, 1388484), (1395, 1234208), (1440, 1195639), (1488, 1157070), (1860, 925656), (2232, 771380), (2480, 694242), (2790, 617104), (2976, 578535), (3720, 462828), (4464, 385690), (4960, 347121), (5580, 308552), (7440, 231414), (8928, 192845), (11160, 154276), (14880, 115707), (22320, 77138), (38569, 44640)]