280780320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:947

約数の個数: 192

約数和(自身を含む): 955825920

約数和(自身を除く): 675045600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 32, 40, 46, 48, 58, 60, 69, 80, 87, 92, 96, 115, 116, 120, 138, 145, 160, 174, 184, 230, 232, 240, 276, 290, 345, 348, 368, 435, 460, 464, 480, 552, 580, 667, 690, 696, 736, 870, 877, 920, 928, 1104, 1160, 1334, 1380, 1392, 1740, 1754, 1840, 2001, 2208, 2320, 2631, 2668, 2760, 2784, 3335, 3480, 3508, 3680, 4002, 4385, 4640, 5262, 5336, 5520, 6670, 6960, 7016, 8004, 8770, 10005, 10524, 10672, 11040, 13155, 13340, 13920, 14032, 16008, 17540, 20010, 20171, 21048, 21344, 25433, 26310, 26680, 28064, 32016, 35080, 40020, 40342, 42096, 50866, 52620, 53360, 60513, 64032, 70160, 76299, 80040, 80684, 84192, 100855, 101732, 105240, 106720, 121026, 127165, 140320, 152598, 160080, 161368, 201710, 203464, 210480, 242052, 254330, 302565, 305196, 320160, 322736, 381495, 403420, 406928, 420960, 484104, 508660, 584959, 605130, 610392, 645472, 762990, 806840, 813856, 968208, 1017320, 1169918, 1210260, 1220784, 1525980, 1613680, 1754877, 1936416, 2034640, 2339836, 2420520, 2441568, 2924795, 3051960, 3227360, 3509754, 4069280, 4679672, 4841040, 5849590, 6103920, 7019508, 8774385, 9359344, 9682080, 11699180, 12207840, 14039016, 17548770, 18718688, 23398360, 28078032, 35097540, 46796720, 56156064, 70195080, 93593440, 140390160, 280780320]

約数ペア:

[(1, 280780320), (2, 140390160), (3, 93593440), (4, 70195080), (5, 56156064), (6, 46796720), (8, 35097540), (10, 28078032), (12, 23398360), (15, 18718688), (16, 17548770), (20, 14039016), (23, 12207840), (24, 11699180), (29, 9682080), (30, 9359344), (32, 8774385), (40, 7019508), (46, 6103920), (48, 5849590), (58, 4841040), (60, 4679672), (69, 4069280), (80, 3509754), (87, 3227360), (92, 3051960), (96, 2924795), (115, 2441568), (116, 2420520), (120, 2339836), (138, 2034640), (145, 1936416), (160, 1754877), (174, 1613680), (184, 1525980), (230, 1220784), (232, 1210260), (240, 1169918), (276, 1017320), (290, 968208), (345, 813856), (348, 806840), (368, 762990), (435, 645472), (460, 610392), (464, 605130), (480, 584959), (552, 508660), (580, 484104), (667, 420960), (690, 406928), (696, 403420), (736, 381495), (870, 322736), (877, 320160), (920, 305196), (928, 302565), (1104, 254330), (1160, 242052), (1334, 210480), (1380, 203464), (1392, 201710), (1740, 161368), (1754, 160080), (1840, 152598), (2001, 140320), (2208, 127165), (2320, 121026), (2631, 106720), (2668, 105240), (2760, 101732), (2784, 100855), (3335, 84192), (3480, 80684), (3508, 80040), (3680, 76299), (4002, 70160), (4385, 64032), (4640, 60513), (5262, 53360), (5336, 52620), (5520, 50866), (6670, 42096), (6960, 40342), (7016, 40020), (8004, 35080), (8770, 32016), (10005, 28064), (10524, 26680), (10672, 26310), (11040, 25433), (13155, 21344), (13340, 21048), (13920, 20171), (14032, 20010), (16008, 17540)]