305528760

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 1116264240

約数和(自身を除く): 810735480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 43, 45, 51, 54, 60, 68, 72, 81, 85, 86, 90, 102, 108, 120, 129, 135, 136, 153, 162, 170, 172, 180, 204, 215, 216, 243, 255, 258, 270, 306, 324, 340, 344, 360, 387, 405, 408, 430, 459, 486, 510, 516, 540, 612, 645, 648, 680, 731, 765, 774, 810, 860, 918, 972, 1020, 1032, 1080, 1161, 1215, 1224, 1290, 1377, 1462, 1530, 1548, 1620, 1720, 1836, 1849, 1935, 1944, 2040, 2193, 2295, 2322, 2430, 2580, 2754, 2924, 3060, 3096, 3240, 3483, 3655, 3672, 3698, 3870, 4131, 4386, 4590, 4644, 4860, 5160, 5508, 5547, 5805, 5848, 6120, 6579, 6885, 6966, 7310, 7396, 7740, 8262, 8772, 9180, 9245, 9288, 9720, 10449, 10965, 11016, 11094, 11610, 13158, 13770, 13932, 14620, 14792, 15480, 16524, 16641, 17415, 17544, 18360, 18490, 19737, 20655, 20898, 21930, 22188, 23220, 26316, 27540, 27735, 27864, 29240, 31433, 32895, 33048, 33282, 34830, 36980, 39474, 41310, 41796, 43860, 44376, 46440, 49923, 52245, 52632, 55080, 55470, 59211, 62866, 65790, 66564, 69660, 73960, 78948, 82620, 83205, 83592, 87720, 94299, 98685, 99846, 104490, 110940, 118422, 125732, 131580, 133128, 139320, 149769, 157165, 157896, 165240, 166410, 177633, 188598, 197370, 199692, 208980, 221880, 236844, 249615, 251464, 263160, 282897, 296055, 299538, 314330, 332820, 355266, 377196, 394740, 399384, 417960, 449307, 471495, 473688, 499230, 565794, 592110, 599076, 628660, 665640, 710532, 748845, 754392, 789480, 848691, 888165, 898614, 942990, 998460, 1131588, 1184220, 1198152, 1257320, 1414485, 1421064, 1497690, 1697382, 1776330, 1797228, 1885980, 1996920, 2246535, 2263176, 2368440, 2546073, 2828970, 2995380, 3394764, 3552660, 3594456, 3771960, 4243455, 4493070, 5092146, 5657940, 5990760, 6789528, 7105320, 7638219, 8486910, 8986140, 10184292, 11315880, 12730365, 15276438, 16973820, 17972280, 20368584, 25460730, 30552876, 33947640, 38191095, 50921460, 61105752, 76382190, 101842920, 152764380, 305528760]

約数ペア:

[(1, 305528760), (2, 152764380), (3, 101842920), (4, 76382190), (5, 61105752), (6, 50921460), (8, 38191095), (9, 33947640), (10, 30552876), (12, 25460730), (15, 20368584), (17, 17972280), (18, 16973820), (20, 15276438), (24, 12730365), (27, 11315880), (30, 10184292), (34, 8986140), (36, 8486910), (40, 7638219), (43, 7105320), (45, 6789528), (51, 5990760), (54, 5657940), (60, 5092146), (68, 4493070), (72, 4243455), (81, 3771960), (85, 3594456), (86, 3552660), (90, 3394764), (102, 2995380), (108, 2828970), (120, 2546073), (129, 2368440), (135, 2263176), (136, 2246535), (153, 1996920), (162, 1885980), (170, 1797228), (172, 1776330), (180, 1697382), (204, 1497690), (215, 1421064), (216, 1414485), (243, 1257320), (255, 1198152), (258, 1184220), (270, 1131588), (306, 998460), (324, 942990), (340, 898614), (344, 888165), (360, 848691), (387, 789480), (405, 754392), (408, 748845), (430, 710532), (459, 665640), (486, 628660), (510, 599076), (516, 592110), (540, 565794), (612, 499230), (645, 473688), (648, 471495), (680, 449307), (731, 417960), (765, 399384), (774, 394740), (810, 377196), (860, 355266), (918, 332820), (972, 314330), (1020, 299538), (1032, 296055), (1080, 282897), (1161, 263160), (1215, 251464), (1224, 249615), (1290, 236844), (1377, 221880), (1462, 208980), (1530, 199692), (1548, 197370), (1620, 188598), (1720, 177633), (1836, 166410), (1849, 165240), (1935, 157896), (1944, 157165), (2040, 149769), (2193, 139320), (2295, 133128), (2322, 131580), (2430, 125732), (2580, 118422), (2754, 110940), (2924, 104490), (3060, 99846), (3096, 98685), (3240, 94299), (3483, 87720), (3655, 83592), (3672, 83205), (3698, 82620), (3870, 78948), (4131, 73960), (4386, 69660), (4590, 66564), (4644, 65790), (4860, 62866), (5160, 59211), (5508, 55470), (5547, 55080), (5805, 52632), (5848, 52245), (6120, 49923), (6579, 46440), (6885, 44376), (6966, 43860), (7310, 41796), (7396, 41310), (7740, 39474), (8262, 36980), (8772, 34830), (9180, 33282), (9245, 33048), (9288, 32895), (9720, 31433), (10449, 29240), (10965, 27864), (11016, 27735), (11094, 27540), (11610, 26316), (13158, 23220), (13770, 22188), (13932, 21930), (14620, 20898), (14792, 20655), (15480, 19737), (16524, 18490), (16641, 18360), (17415, 17544)]