788478720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 2702004480

約数和(自身を除く): 1913525760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 101, 107, 114, 120, 128, 152, 160, 190, 192, 202, 214, 228, 240, 256, 285, 303, 304, 320, 321, 380, 384, 404, 428, 456, 480, 505, 535, 570, 606, 608, 640, 642, 760, 768, 808, 856, 912, 960, 1010, 1070, 1140, 1212, 1216, 1280, 1284, 1515, 1520, 1605, 1616, 1712, 1824, 1919, 1920, 2020, 2033, 2140, 2280, 2424, 2432, 2568, 3030, 3040, 3210, 3232, 3424, 3648, 3838, 3840, 4040, 4066, 4280, 4560, 4848, 4864, 5136, 5757, 6060, 6080, 6099, 6420, 6464, 6848, 7296, 7676, 8080, 8132, 8560, 9120, 9595, 9696, 10165, 10272, 10807, 11514, 12120, 12160, 12198, 12840, 12928, 13696, 14592, 15352, 16160, 16264, 17120, 18240, 19190, 19392, 20330, 20544, 21614, 23028, 24240, 24320, 24396, 25680, 25856, 27392, 28785, 30495, 30704, 32320, 32421, 32528, 34240, 36480, 38380, 38784, 40660, 41088, 43228, 46056, 48480, 48792, 51360, 54035, 57570, 60990, 61408, 64640, 64842, 65056, 68480, 72960, 76760, 77568, 81320, 82176, 86456, 92112, 96960, 97584, 102720, 108070, 115140, 121980, 122816, 129280, 129684, 130112, 136960, 153520, 162105, 162640, 172912, 184224, 193920, 195168, 205333, 205440, 216140, 230280, 243960, 245632, 259368, 260224, 307040, 324210, 325280, 345824, 368448, 387840, 390336, 410666, 410880, 432280, 460560, 487920, 491264, 518736, 520448, 614080, 615999, 648420, 650560, 691648, 736896, 780672, 821332, 864560, 921120, 975840, 1026665, 1037472, 1228160, 1231998, 1296840, 1301120, 1383296, 1473792, 1561344, 1642664, 1729120, 1842240, 1951680, 2053330, 2074944, 2456320, 2463996, 2593680, 2602240, 2766592, 3079995, 3285328, 3458240, 3684480, 3903360, 4106660, 4149888, 4927992, 5187360, 6159990, 6570656, 6916480, 7368960, 7806720, 8213320, 8299776, 9855984, 10374720, 12319980, 13141312, 13832960, 16426640, 19711968, 20749440, 24639960, 26282624, 32853280, 39423936, 41498880, 49279920, 52565248, 65706560, 78847872, 98559840, 131413120, 157695744, 197119680, 262826240, 394239360, 788478720]

約数ペア:

[(1, 788478720), (2, 394239360), (3, 262826240), (4, 197119680), (5, 157695744), (6, 131413120), (8, 98559840), (10, 78847872), (12, 65706560), (15, 52565248), (16, 49279920), (19, 41498880), (20, 39423936), (24, 32853280), (30, 26282624), (32, 24639960), (38, 20749440), (40, 19711968), (48, 16426640), (57, 13832960), (60, 13141312), (64, 12319980), (76, 10374720), (80, 9855984), (95, 8299776), (96, 8213320), (101, 7806720), (107, 7368960), (114, 6916480), (120, 6570656), (128, 6159990), (152, 5187360), (160, 4927992), (190, 4149888), (192, 4106660), (202, 3903360), (214, 3684480), (228, 3458240), (240, 3285328), (256, 3079995), (285, 2766592), (303, 2602240), (304, 2593680), (320, 2463996), (321, 2456320), (380, 2074944), (384, 2053330), (404, 1951680), (428, 1842240), (456, 1729120), (480, 1642664), (505, 1561344), (535, 1473792), (570, 1383296), (606, 1301120), (608, 1296840), (640, 1231998), (642, 1228160), (760, 1037472), (768, 1026665), (808, 975840), (856, 921120), (912, 864560), (960, 821332), (1010, 780672), (1070, 736896), (1140, 691648), (1212, 650560), (1216, 648420), (1280, 615999), (1284, 614080), (1515, 520448), (1520, 518736), (1605, 491264), (1616, 487920), (1712, 460560), (1824, 432280), (1919, 410880), (1920, 410666), (2020, 390336), (2033, 387840), (2140, 368448), (2280, 345824), (2424, 325280), (2432, 324210), (2568, 307040), (3030, 260224), (3040, 259368), (3210, 245632), (3232, 243960), (3424, 230280), (3648, 216140), (3838, 205440), (3840, 205333), (4040, 195168), (4066, 193920), (4280, 184224), (4560, 172912), (4848, 162640), (4864, 162105), (5136, 153520), (5757, 136960), (6060, 130112), (6080, 129684), (6099, 129280), (6420, 122816), (6464, 121980), (6848, 115140), (7296, 108070), (7676, 102720), (8080, 97584), (8132, 96960), (8560, 92112), (9120, 86456), (9595, 82176), (9696, 81320), (10165, 77568), (10272, 76760), (10807, 72960), (11514, 68480), (12120, 65056), (12160, 64842), (12198, 64640), (12840, 61408), (12928, 60990), (13696, 57570), (14592, 54035), (15352, 51360), (16160, 48792), (16264, 48480), (17120, 46056), (18240, 43228), (19190, 41088), (19392, 40660), (20330, 38784), (20544, 38380), (21614, 36480), (23028, 34240), (24240, 32528), (24320, 32421), (24396, 32320), (25680, 30704), (25856, 30495), (27392, 28785)]