1789215840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:470

約数の個数: 288

約数和(自身を含む): 6368544000

約数和(自身を除く): 4579328160

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, 149, 155, 160, 180, 186, 240, 248, 269, 279, 288, 298, 310, 360, 372, 447, 465, 480, 496, 538, 558, 596, 620, 720, 744, 745, 807, 894, 930, 992, 1076, 1116, 1192, 1240, 1341, 1345, 1395, 1440, 1488, 1490, 1614, 1788, 1860, 2152, 2232, 2235, 2384, 2421, 2480, 2682, 2690, 2790, 2976, 2980, 3228, 3576, 3720, 4035, 4304, 4464, 4470, 4619, 4768, 4842, 4960, 5364, 5380, 5580, 5960, 6456, 6705, 7152, 7440, 8070, 8339, 8608, 8928, 8940, 9238, 9684, 10728, 10760, 11160, 11920, 12105, 12912, 13410, 13857, 14304, 14880, 16140, 16678, 17880, 18476, 19368, 21456, 21520, 22320, 23095, 23840, 24210, 25017, 25824, 26820, 27714, 32280, 33356, 35760, 36952, 38736, 40081, 41571, 41695, 42912, 43040, 44640, 46190, 48420, 50034, 53640, 55428, 64560, 66712, 69285, 71520, 73904, 75051, 77472, 80162, 83142, 83390, 92380, 96840, 100068, 107280, 110856, 120243, 125085, 129120, 133424, 138570, 147808, 150102, 160324, 166284, 166780, 184760, 193680, 200136, 200405, 207855, 214560, 221712, 240486, 250170, 266848, 277140, 300204, 320648, 332568, 333560, 360729, 369520, 375255, 387360, 400272, 400810, 415710, 443424, 480972, 500340, 554280, 600408, 601215, 641296, 665136, 667120, 721458, 739040, 750510, 800544, 801620, 831420, 961944, 1000680, 1108560, 1200816, 1202430, 1242511, 1282592, 1330272, 1334240, 1442916, 1501020, 1603240, 1662840, 1803645, 1923888, 2001360, 2217120, 2401632, 2404860, 2485022, 2885832, 3002040, 3206480, 3325680, 3607290, 3727533, 3847776, 4002720, 4809720, 4970044, 5771664, 6004080, 6212555, 6412960, 6651360, 7214580, 7455066, 9619440, 9940088, 11182599, 11543328, 12008160, 12425110, 14429160, 14910132, 18637665, 19238880, 19880176, 22365198, 24850220, 28858320, 29820264, 37275330, 39760352, 44730396, 49700440, 55912995, 57716640, 59640528, 74550660, 89460792, 99400880, 111825990, 119281056, 149101320, 178921584, 198801760, 223651980, 298202640, 357843168, 447303960, 596405280, 894607920, 1789215840]

約数ペア:

[(1, 1789215840), (2, 894607920), (3, 596405280), (4, 447303960), (5, 357843168), (6, 298202640), (8, 223651980), (9, 198801760), (10, 178921584), (12, 149101320), (15, 119281056), (16, 111825990), (18, 99400880), (20, 89460792), (24, 74550660), (30, 59640528), (31, 57716640), (32, 55912995), (36, 49700440), (40, 44730396), (45, 39760352), (48, 37275330), (60, 29820264), (62, 28858320), (72, 24850220), (80, 22365198), (90, 19880176), (93, 19238880), (96, 18637665), (120, 14910132), (124, 14429160), (144, 12425110), (149, 12008160), (155, 11543328), (160, 11182599), (180, 9940088), (186, 9619440), (240, 7455066), (248, 7214580), (269, 6651360), (279, 6412960), (288, 6212555), (298, 6004080), (310, 5771664), (360, 4970044), (372, 4809720), (447, 4002720), (465, 3847776), (480, 3727533), (496, 3607290), (538, 3325680), (558, 3206480), (596, 3002040), (620, 2885832), (720, 2485022), (744, 2404860), (745, 2401632), (807, 2217120), (894, 2001360), (930, 1923888), (992, 1803645), (1076, 1662840), (1116, 1603240), (1192, 1501020), (1240, 1442916), (1341, 1334240), (1345, 1330272), (1395, 1282592), (1440, 1242511), (1488, 1202430), (1490, 1200816), (1614, 1108560), (1788, 1000680), (1860, 961944), (2152, 831420), (2232, 801620), (2235, 800544), (2384, 750510), (2421, 739040), (2480, 721458), (2682, 667120), (2690, 665136), (2790, 641296), (2976, 601215), (2980, 600408), (3228, 554280), (3576, 500340), (3720, 480972), (4035, 443424), (4304, 415710), (4464, 400810), (4470, 400272), (4619, 387360), (4768, 375255), (4842, 369520), (4960, 360729), (5364, 333560), (5380, 332568), (5580, 320648), (5960, 300204), (6456, 277140), (6705, 266848), (7152, 250170), (7440, 240486), (8070, 221712), (8339, 214560), (8608, 207855), (8928, 200405), (8940, 200136), (9238, 193680), (9684, 184760), (10728, 166780), (10760, 166284), (11160, 160324), (11920, 150102), (12105, 147808), (12912, 138570), (13410, 133424), (13857, 129120), (14304, 125085), (14880, 120243), (16140, 110856), (16678, 107280), (17880, 100068), (18476, 96840), (19368, 92380), (21456, 83390), (21520, 83142), (22320, 80162), (23095, 77472), (23840, 75051), (24210, 73904), (25017, 71520), (25824, 69285), (26820, 66712), (27714, 64560), (32280, 55428), (33356, 53640), (35760, 50034), (36952, 48420), (38736, 46190), (40081, 44640), (41571, 43040), (41695, 42912)]