400427520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3067}}^1$

素因数の和:3110

約数の個数: 160

約数和(自身を含む): 1355859648

約数和(自身を除く): 955432128

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, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1920, 2040, 2176, 2560, 2720, 3067, 3264, 3840, 4080, 4352, 5440, 6134, 6528, 7680, 8160, 8704, 9201, 10880, 12268, 13056, 15335, 16320, 18402, 21760, 24536, 26112, 30670, 32640, 36804, 43520, 46005, 49072, 52139, 61340, 65280, 73608, 92010, 98144, 104278, 122680, 130560, 147216, 156417, 184020, 196288, 208556, 245360, 260695, 294432, 312834, 368040, 392576, 417112, 490720, 521390, 588864, 625668, 736080, 782085, 785152, 834224, 981440, 1042780, 1177728, 1251336, 1472160, 1564170, 1570304, 1668448, 1962880, 2085560, 2355456, 2502672, 2944320, 3128340, 3336896, 3925760, 4171120, 4710912, 5005344, 5888640, 6256680, 6673792, 7851520, 8342240, 10010688, 11777280, 12513360, 13347584, 16684480, 20021376, 23554560, 25026720, 26695168, 33368960, 40042752, 50053440, 66737920, 80085504, 100106880, 133475840, 200213760, 400427520]

約数ペア:

[(1, 400427520), (2, 200213760), (3, 133475840), (4, 100106880), (5, 80085504), (6, 66737920), (8, 50053440), (10, 40042752), (12, 33368960), (15, 26695168), (16, 25026720), (17, 23554560), (20, 20021376), (24, 16684480), (30, 13347584), (32, 12513360), (34, 11777280), (40, 10010688), (48, 8342240), (51, 7851520), (60, 6673792), (64, 6256680), (68, 5888640), (80, 5005344), (85, 4710912), (96, 4171120), (102, 3925760), (120, 3336896), (128, 3128340), (136, 2944320), (160, 2502672), (170, 2355456), (192, 2085560), (204, 1962880), (240, 1668448), (255, 1570304), (256, 1564170), (272, 1472160), (320, 1251336), (340, 1177728), (384, 1042780), (408, 981440), (480, 834224), (510, 785152), (512, 782085), (544, 736080), (640, 625668), (680, 588864), (768, 521390), (816, 490720), (960, 417112), (1020, 392576), (1088, 368040), (1280, 312834), (1360, 294432), (1536, 260695), (1632, 245360), (1920, 208556), (2040, 196288), (2176, 184020), (2560, 156417), (2720, 147216), (3067, 130560), (3264, 122680), (3840, 104278), (4080, 98144), (4352, 92010), (5440, 73608), (6134, 65280), (6528, 61340), (7680, 52139), (8160, 49072), (8704, 46005), (9201, 43520), (10880, 36804), (12268, 32640), (13056, 30670), (15335, 26112), (16320, 24536), (18402, 21760)]