289916640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:962

約数の個数: 288

約数和(自身を含む): 1129355136

約数和(自身を除く): 839438496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 911, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1822, 1872, 1989, 2040, 2080, 2210, 2340, 2448, 2652, 2720, 2733, 3060, 3120, 3315, 3536, 3644, 3744, 3978, 4080, 4420, 4555, 4680, 4896, 5304, 5466, 6120, 6240, 6630, 7072, 7288, 7956, 8160, 8199, 8840, 9110, 9360, 9945, 10608, 10932, 11843, 12240, 13260, 13665, 14576, 15487, 15912, 16398, 17680, 18220, 18720, 19890, 21216, 21864, 23686, 24480, 26520, 27330, 29152, 30974, 31824, 32796, 35360, 35529, 36440, 39780, 40995, 43728, 46461, 47372, 53040, 54660, 59215, 61948, 63648, 65592, 71058, 72880, 77435, 79560, 81990, 87456, 92922, 94744, 106080, 106587, 109320, 118430, 123896, 131184, 139383, 142116, 145760, 154870, 159120, 163980, 177645, 185844, 189488, 201331, 213174, 218640, 232305, 236860, 247792, 262368, 278766, 284232, 309740, 318240, 327960, 355290, 371688, 378976, 402662, 426348, 437280, 464610, 473720, 495584, 532935, 557532, 568464, 603993, 619480, 655920, 696915, 710580, 743376, 805324, 852696, 929220, 947440, 1006655, 1065870, 1115064, 1136928, 1207986, 1238960, 1311840, 1393830, 1421160, 1486752, 1610648, 1705392, 1811979, 1858440, 1894880, 2013310, 2131740, 2230128, 2415972, 2477920, 2787660, 2842320, 3019965, 3221296, 3410784, 3623958, 3716880, 4026620, 4263480, 4460256, 4831944, 5575320, 5684640, 6039930, 6442592, 7247916, 7433760, 8053240, 8526960, 9059895, 9663888, 11150640, 12079860, 14495832, 16106480, 17053920, 18119790, 19327776, 22301280, 24159720, 28991664, 32212960, 36239580, 48319440, 57983328, 72479160, 96638880, 144958320, 289916640]

約数ペア:

[(1, 289916640), (2, 144958320), (3, 96638880), (4, 72479160), (5, 57983328), (6, 48319440), (8, 36239580), (9, 32212960), (10, 28991664), (12, 24159720), (13, 22301280), (15, 19327776), (16, 18119790), (17, 17053920), (18, 16106480), (20, 14495832), (24, 12079860), (26, 11150640), (30, 9663888), (32, 9059895), (34, 8526960), (36, 8053240), (39, 7433760), (40, 7247916), (45, 6442592), (48, 6039930), (51, 5684640), (52, 5575320), (60, 4831944), (65, 4460256), (68, 4263480), (72, 4026620), (78, 3716880), (80, 3623958), (85, 3410784), (90, 3221296), (96, 3019965), (102, 2842320), (104, 2787660), (117, 2477920), (120, 2415972), (130, 2230128), (136, 2131740), (144, 2013310), (153, 1894880), (156, 1858440), (160, 1811979), (170, 1705392), (180, 1610648), (195, 1486752), (204, 1421160), (208, 1393830), (221, 1311840), (234, 1238960), (240, 1207986), (255, 1136928), (260, 1115064), (272, 1065870), (288, 1006655), (306, 947440), (312, 929220), (340, 852696), (360, 805324), (390, 743376), (408, 710580), (416, 696915), (442, 655920), (468, 619480), (480, 603993), (510, 568464), (520, 557532), (544, 532935), (585, 495584), (612, 473720), (624, 464610), (663, 437280), (680, 426348), (720, 402662), (765, 378976), (780, 371688), (816, 355290), (884, 327960), (911, 318240), (936, 309740), (1020, 284232), (1040, 278766), (1105, 262368), (1170, 247792), (1224, 236860), (1248, 232305), (1326, 218640), (1360, 213174), (1440, 201331), (1530, 189488), (1560, 185844), (1632, 177645), (1768, 163980), (1822, 159120), (1872, 154870), (1989, 145760), (2040, 142116), (2080, 139383), (2210, 131184), (2340, 123896), (2448, 118430), (2652, 109320), (2720, 106587), (2733, 106080), (3060, 94744), (3120, 92922), (3315, 87456), (3536, 81990), (3644, 79560), (3744, 77435), (3978, 72880), (4080, 71058), (4420, 65592), (4555, 63648), (4680, 61948), (4896, 59215), (5304, 54660), (5466, 53040), (6120, 47372), (6240, 46461), (6630, 43728), (7072, 40995), (7288, 39780), (7956, 36440), (8160, 35529), (8199, 35360), (8840, 32796), (9110, 31824), (9360, 30974), (9945, 29152), (10608, 27330), (10932, 26520), (11843, 24480), (12240, 23686), (13260, 21864), (13665, 21216), (14576, 19890), (15487, 18720), (15912, 18220), (16398, 17680)]