865771920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5441}}^1$

素因数の和:5490

約数の個数: 240

約数和(自身を含む): 3316006512

約数和(自身を除く): 2450234592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5304, 5441, 6120, 6630, 7956, 8840, 9360, 9945, 10608, 10882, 12240, 13260, 15912, 16323, 17680, 19890, 21764, 26520, 27205, 31824, 32646, 39780, 43528, 48969, 53040, 54410, 65292, 70733, 79560, 81615, 87056, 92497, 97938, 108820, 130584, 141466, 159120, 163230, 184994, 195876, 212199, 217640, 244845, 261168, 277491, 282932, 326460, 353665, 369988, 391752, 424398, 435280, 462485, 489690, 554982, 565864, 636597, 652920, 707330, 739976, 783504, 832473, 848796, 924970, 979380, 1060995, 1109964, 1131728, 1202461, 1273194, 1305840, 1387455, 1414660, 1479952, 1664946, 1697592, 1849940, 1958760, 2121990, 2219928, 2404922, 2546388, 2774910, 2829320, 3182985, 3329892, 3395184, 3607383, 3699880, 3917520, 4162365, 4243980, 4439856, 4809844, 5092776, 5549820, 5658640, 6012305, 6365970, 6659784, 7214766, 7399760, 8324730, 8487960, 9619688, 10185552, 10822149, 11099640, 12024610, 12731940, 13319568, 14429532, 16649460, 16975920, 18036915, 19239376, 21644298, 22199280, 24049220, 25463880, 28859064, 33298920, 36073830, 43288596, 48098440, 50927760, 54110745, 57718128, 66597840, 72147660, 86577192, 96196880, 108221490, 144295320, 173154384, 216442980, 288590640, 432885960, 865771920]

約数ペア:

[(1, 865771920), (2, 432885960), (3, 288590640), (4, 216442980), (5, 173154384), (6, 144295320), (8, 108221490), (9, 96196880), (10, 86577192), (12, 72147660), (13, 66597840), (15, 57718128), (16, 54110745), (17, 50927760), (18, 48098440), (20, 43288596), (24, 36073830), (26, 33298920), (30, 28859064), (34, 25463880), (36, 24049220), (39, 22199280), (40, 21644298), (45, 19239376), (48, 18036915), (51, 16975920), (52, 16649460), (60, 14429532), (65, 13319568), (68, 12731940), (72, 12024610), (78, 11099640), (80, 10822149), (85, 10185552), (90, 9619688), (102, 8487960), (104, 8324730), (117, 7399760), (120, 7214766), (130, 6659784), (136, 6365970), (144, 6012305), (153, 5658640), (156, 5549820), (170, 5092776), (180, 4809844), (195, 4439856), (204, 4243980), (208, 4162365), (221, 3917520), (234, 3699880), (240, 3607383), (255, 3395184), (260, 3329892), (272, 3182985), (306, 2829320), (312, 2774910), (340, 2546388), (360, 2404922), (390, 2219928), (408, 2121990), (442, 1958760), (468, 1849940), (510, 1697592), (520, 1664946), (585, 1479952), (612, 1414660), (624, 1387455), (663, 1305840), (680, 1273194), (720, 1202461), (765, 1131728), (780, 1109964), (816, 1060995), (884, 979380), (936, 924970), (1020, 848796), (1040, 832473), (1105, 783504), (1170, 739976), (1224, 707330), (1326, 652920), (1360, 636597), (1530, 565864), (1560, 554982), (1768, 489690), (1872, 462485), (1989, 435280), (2040, 424398), (2210, 391752), (2340, 369988), (2448, 353665), (2652, 326460), (3060, 282932), (3120, 277491), (3315, 261168), (3536, 244845), (3978, 217640), (4080, 212199), (4420, 195876), (4680, 184994), (5304, 163230), (5441, 159120), (6120, 141466), (6630, 130584), (7956, 108820), (8840, 97938), (9360, 92497), (9945, 87056), (10608, 81615), (10882, 79560), (12240, 70733), (13260, 65292), (15912, 54410), (16323, 53040), (17680, 48969), (19890, 43528), (21764, 39780), (26520, 32646), (27205, 31824)]