389366640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2496

約数の個数: 240

約数和(自身を含む): 1491654528

約数和(自身を除く): 1102287888

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, 2447, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 4894, 5304, 6120, 6630, 7341, 7956, 8840, 9360, 9788, 9945, 10608, 12235, 12240, 13260, 14682, 15912, 17680, 19576, 19890, 22023, 24470, 26520, 29364, 31811, 31824, 36705, 39152, 39780, 41599, 44046, 48940, 53040, 58728, 63622, 73410, 79560, 83198, 88092, 95433, 97880, 110115, 117456, 124797, 127244, 146820, 159055, 159120, 166396, 176184, 190866, 195760, 207995, 220230, 249594, 254488, 286299, 293640, 318110, 332792, 352368, 374391, 381732, 415990, 440460, 477165, 499188, 508976, 540787, 572598, 587280, 623985, 636220, 665584, 748782, 763464, 831980, 880920, 954330, 998376, 1081574, 1145196, 1247970, 1272440, 1431495, 1497564, 1526928, 1622361, 1663960, 1761840, 1871955, 1908660, 1996752, 2163148, 2290392, 2495940, 2544880, 2703935, 2862990, 2995128, 3244722, 3327920, 3743910, 3817320, 4326296, 4580784, 4867083, 4991880, 5407870, 5725980, 5990256, 6489444, 7487820, 7634640, 8111805, 8652592, 9734166, 9983760, 10815740, 11451960, 12978888, 14975640, 16223610, 19468332, 21631480, 22903920, 24335415, 25957776, 29951280, 32447220, 38936664, 43262960, 48670830, 64894440, 77873328, 97341660, 129788880, 194683320, 389366640]

約数ペア:

[(1, 389366640), (2, 194683320), (3, 129788880), (4, 97341660), (5, 77873328), (6, 64894440), (8, 48670830), (9, 43262960), (10, 38936664), (12, 32447220), (13, 29951280), (15, 25957776), (16, 24335415), (17, 22903920), (18, 21631480), (20, 19468332), (24, 16223610), (26, 14975640), (30, 12978888), (34, 11451960), (36, 10815740), (39, 9983760), (40, 9734166), (45, 8652592), (48, 8111805), (51, 7634640), (52, 7487820), (60, 6489444), (65, 5990256), (68, 5725980), (72, 5407870), (78, 4991880), (80, 4867083), (85, 4580784), (90, 4326296), (102, 3817320), (104, 3743910), (117, 3327920), (120, 3244722), (130, 2995128), (136, 2862990), (144, 2703935), (153, 2544880), (156, 2495940), (170, 2290392), (180, 2163148), (195, 1996752), (204, 1908660), (208, 1871955), (221, 1761840), (234, 1663960), (240, 1622361), (255, 1526928), (260, 1497564), (272, 1431495), (306, 1272440), (312, 1247970), (340, 1145196), (360, 1081574), (390, 998376), (408, 954330), (442, 880920), (468, 831980), (510, 763464), (520, 748782), (585, 665584), (612, 636220), (624, 623985), (663, 587280), (680, 572598), (720, 540787), (765, 508976), (780, 499188), (816, 477165), (884, 440460), (936, 415990), (1020, 381732), (1040, 374391), (1105, 352368), (1170, 332792), (1224, 318110), (1326, 293640), (1360, 286299), (1530, 254488), (1560, 249594), (1768, 220230), (1872, 207995), (1989, 195760), (2040, 190866), (2210, 176184), (2340, 166396), (2447, 159120), (2448, 159055), (2652, 146820), (3060, 127244), (3120, 124797), (3315, 117456), (3536, 110115), (3978, 97880), (4080, 95433), (4420, 88092), (4680, 83198), (4894, 79560), (5304, 73410), (6120, 63622), (6630, 58728), (7341, 53040), (7956, 48940), (8840, 44046), (9360, 41599), (9788, 39780), (9945, 39152), (10608, 36705), (12235, 31824), (12240, 31811), (13260, 29364), (14682, 26520), (15912, 24470), (17680, 22023), (19576, 19890)]