1559977920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2640

約数の個数: 224

約数和(自身を含む): 5582960640

約数和(自身を除く): 4022982720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 426, 432, 480, 540, 568, 576, 639, 710, 720, 852, 864, 960, 1065, 1080, 1136, 1278, 1420, 1440, 1704, 1728, 1917, 2130, 2160, 2272, 2543, 2556, 2840, 2880, 3195, 3408, 3834, 4260, 4320, 4544, 5086, 5112, 5680, 6390, 6816, 7629, 7668, 8520, 8640, 9585, 10172, 10224, 11360, 12715, 12780, 13632, 15258, 15336, 17040, 19170, 20344, 20448, 22720, 22887, 25430, 25560, 30516, 30672, 34080, 38145, 38340, 40688, 40896, 45774, 50860, 51120, 61032, 61344, 68160, 68661, 76290, 76680, 81376, 91548, 101720, 102240, 114435, 122064, 122688, 137322, 152580, 153360, 162752, 180553, 183096, 203440, 204480, 228870, 244128, 274644, 305160, 306720, 343305, 361106, 366192, 406880, 457740, 488256, 541659, 549288, 610320, 613440, 686610, 722212, 732384, 813760, 902765, 915480, 1083318, 1098576, 1220640, 1373220, 1444424, 1464768, 1624977, 1805530, 1830960, 2166636, 2197152, 2441280, 2708295, 2746440, 2888848, 3249954, 3611060, 3661920, 4333272, 4394304, 4874931, 5416590, 5492880, 5777696, 6499908, 7222120, 7323840, 8124885, 8666544, 9749862, 10833180, 10985760, 11555392, 12999816, 14444240, 16249770, 17333088, 19499724, 21666360, 21971520, 24374655, 25999632, 28888480, 32499540, 34666176, 38999448, 43332720, 48749310, 51999264, 57776960, 64999080, 77998896, 86665440, 97498620, 103998528, 129998160, 155997792, 173330880, 194997240, 259996320, 311995584, 389994480, 519992640, 779988960, 1559977920]

約数ペア:

[(1, 1559977920), (2, 779988960), (3, 519992640), (4, 389994480), (5, 311995584), (6, 259996320), (8, 194997240), (9, 173330880), (10, 155997792), (12, 129998160), (15, 103998528), (16, 97498620), (18, 86665440), (20, 77998896), (24, 64999080), (27, 57776960), (30, 51999264), (32, 48749310), (36, 43332720), (40, 38999448), (45, 34666176), (48, 32499540), (54, 28888480), (60, 25999632), (64, 24374655), (71, 21971520), (72, 21666360), (80, 19499724), (90, 17333088), (96, 16249770), (108, 14444240), (120, 12999816), (135, 11555392), (142, 10985760), (144, 10833180), (160, 9749862), (180, 8666544), (192, 8124885), (213, 7323840), (216, 7222120), (240, 6499908), (270, 5777696), (284, 5492880), (288, 5416590), (320, 4874931), (355, 4394304), (360, 4333272), (426, 3661920), (432, 3611060), (480, 3249954), (540, 2888848), (568, 2746440), (576, 2708295), (639, 2441280), (710, 2197152), (720, 2166636), (852, 1830960), (864, 1805530), (960, 1624977), (1065, 1464768), (1080, 1444424), (1136, 1373220), (1278, 1220640), (1420, 1098576), (1440, 1083318), (1704, 915480), (1728, 902765), (1917, 813760), (2130, 732384), (2160, 722212), (2272, 686610), (2543, 613440), (2556, 610320), (2840, 549288), (2880, 541659), (3195, 488256), (3408, 457740), (3834, 406880), (4260, 366192), (4320, 361106), (4544, 343305), (5086, 306720), (5112, 305160), (5680, 274644), (6390, 244128), (6816, 228870), (7629, 204480), (7668, 203440), (8520, 183096), (8640, 180553), (9585, 162752), (10172, 153360), (10224, 152580), (11360, 137322), (12715, 122688), (12780, 122064), (13632, 114435), (15258, 102240), (15336, 101720), (17040, 91548), (19170, 81376), (20344, 76680), (20448, 76290), (22720, 68661), (22887, 68160), (25430, 61344), (25560, 61032), (30516, 51120), (30672, 50860), (34080, 45774), (38145, 40896), (38340, 40688)]