388795440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8663}}^1$

素因数の和:8707

約数の個数: 160

約数和(自身を含む): 1392339456

約数和(自身を除く): 1003544016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 2040, 2244, 2640, 2805, 2992, 3740, 4080, 4488, 5610, 7480, 8663, 8976, 11220, 14960, 17326, 22440, 25989, 34652, 43315, 44880, 51978, 69304, 86630, 95293, 103956, 129945, 138608, 147271, 173260, 190586, 207912, 259890, 285879, 294542, 346520, 381172, 415824, 441813, 476465, 519780, 571758, 589084, 693040, 736355, 762344, 883626, 952930, 1039560, 1143516, 1178168, 1429395, 1472710, 1524688, 1619981, 1767252, 1905860, 2079120, 2209065, 2287032, 2356336, 2858790, 2945420, 3239962, 3534504, 3811720, 4418130, 4574064, 4859943, 5717580, 5890840, 6479924, 7069008, 7623440, 8099905, 8836260, 9719886, 11435160, 11781680, 12959848, 16199810, 17672520, 19439772, 22870320, 24299715, 25919696, 32399620, 35345040, 38879544, 48599430, 64799240, 77759088, 97198860, 129598480, 194397720, 388795440]

約数ペア:

[(1, 388795440), (2, 194397720), (3, 129598480), (4, 97198860), (5, 77759088), (6, 64799240), (8, 48599430), (10, 38879544), (11, 35345040), (12, 32399620), (15, 25919696), (16, 24299715), (17, 22870320), (20, 19439772), (22, 17672520), (24, 16199810), (30, 12959848), (33, 11781680), (34, 11435160), (40, 9719886), (44, 8836260), (48, 8099905), (51, 7623440), (55, 7069008), (60, 6479924), (66, 5890840), (68, 5717580), (80, 4859943), (85, 4574064), (88, 4418130), (102, 3811720), (110, 3534504), (120, 3239962), (132, 2945420), (136, 2858790), (165, 2356336), (170, 2287032), (176, 2209065), (187, 2079120), (204, 1905860), (220, 1767252), (240, 1619981), (255, 1524688), (264, 1472710), (272, 1429395), (330, 1178168), (340, 1143516), (374, 1039560), (408, 952930), (440, 883626), (510, 762344), (528, 736355), (561, 693040), (660, 589084), (680, 571758), (748, 519780), (816, 476465), (880, 441813), (935, 415824), (1020, 381172), (1122, 346520), (1320, 294542), (1360, 285879), (1496, 259890), (1870, 207912), (2040, 190586), (2244, 173260), (2640, 147271), (2805, 138608), (2992, 129945), (3740, 103956), (4080, 95293), (4488, 86630), (5610, 69304), (7480, 51978), (8663, 44880), (8976, 43315), (11220, 34652), (14960, 25989), (17326, 22440)]