290887680

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:604

約数の個数: 192

約数和(自身を含む): 987124320

約数和(自身を除く): 696236640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 557, 640, 680, 768, 816, 960, 1020, 1024, 1088, 1114, 1280, 1360, 1536, 1632, 1671, 1920, 2040, 2048, 2176, 2228, 2560, 2720, 2785, 3072, 3264, 3342, 3840, 4080, 4352, 4456, 5120, 5440, 5570, 6144, 6528, 6684, 7680, 8160, 8355, 8704, 8912, 9469, 10240, 10880, 11140, 13056, 13368, 15360, 16320, 16710, 17408, 17824, 18938, 21760, 22280, 26112, 26736, 28407, 30720, 32640, 33420, 34816, 35648, 37876, 43520, 44560, 47345, 52224, 53472, 56814, 65280, 66840, 71296, 75752, 87040, 89120, 94690, 104448, 106944, 113628, 130560, 133680, 142035, 142592, 151504, 174080, 178240, 189380, 213888, 227256, 261120, 267360, 284070, 285184, 303008, 356480, 378760, 427776, 454512, 522240, 534720, 568140, 570368, 606016, 712960, 757520, 855552, 909024, 1069440, 1136280, 1140736, 1212032, 1425920, 1515040, 1711104, 1818048, 2138880, 2272560, 2424064, 2851840, 3030080, 3422208, 3636096, 4277760, 4545120, 4848128, 5703680, 6060160, 7272192, 8555520, 9090240, 9696256, 12120320, 14544384, 17111040, 18180480, 19392512, 24240640, 29088768, 36360960, 48481280, 58177536, 72721920, 96962560, 145443840, 290887680]

約数ペア:

[(1, 290887680), (2, 145443840), (3, 96962560), (4, 72721920), (5, 58177536), (6, 48481280), (8, 36360960), (10, 29088768), (12, 24240640), (15, 19392512), (16, 18180480), (17, 17111040), (20, 14544384), (24, 12120320), (30, 9696256), (32, 9090240), (34, 8555520), (40, 7272192), (48, 6060160), (51, 5703680), (60, 4848128), (64, 4545120), (68, 4277760), (80, 3636096), (85, 3422208), (96, 3030080), (102, 2851840), (120, 2424064), (128, 2272560), (136, 2138880), (160, 1818048), (170, 1711104), (192, 1515040), (204, 1425920), (240, 1212032), (255, 1140736), (256, 1136280), (272, 1069440), (320, 909024), (340, 855552), (384, 757520), (408, 712960), (480, 606016), (510, 570368), (512, 568140), (544, 534720), (557, 522240), (640, 454512), (680, 427776), (768, 378760), (816, 356480), (960, 303008), (1020, 285184), (1024, 284070), (1088, 267360), (1114, 261120), (1280, 227256), (1360, 213888), (1536, 189380), (1632, 178240), (1671, 174080), (1920, 151504), (2040, 142592), (2048, 142035), (2176, 133680), (2228, 130560), (2560, 113628), (2720, 106944), (2785, 104448), (3072, 94690), (3264, 89120), (3342, 87040), (3840, 75752), (4080, 71296), (4352, 66840), (4456, 65280), (5120, 56814), (5440, 53472), (5570, 52224), (6144, 47345), (6528, 44560), (6684, 43520), (7680, 37876), (8160, 35648), (8355, 34816), (8704, 33420), (8912, 32640), (9469, 30720), (10240, 28407), (10880, 26736), (11140, 26112), (13056, 22280), (13368, 21760), (15360, 18938), (16320, 17824), (16710, 17408)]