179444520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 625482000

約数和(自身を除く): 446037480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 109, 120, 136, 153, 170, 180, 204, 218, 255, 269, 306, 327, 340, 360, 408, 436, 510, 538, 545, 612, 654, 680, 765, 807, 872, 981, 1020, 1076, 1090, 1224, 1308, 1345, 1530, 1614, 1635, 1853, 1962, 2040, 2152, 2180, 2421, 2616, 2690, 3060, 3228, 3270, 3706, 3924, 4035, 4360, 4573, 4842, 4905, 5380, 5559, 6120, 6456, 6540, 7412, 7848, 8070, 9146, 9265, 9684, 9810, 10760, 11118, 12105, 13080, 13719, 14824, 16140, 16677, 18292, 18530, 19368, 19620, 22236, 22865, 24210, 27438, 27795, 29321, 32280, 33354, 36584, 37060, 39240, 41157, 44472, 45730, 48420, 54876, 55590, 58642, 66708, 68595, 74120, 82314, 83385, 87963, 91460, 96840, 109752, 111180, 117284, 133416, 137190, 146605, 164628, 166770, 175926, 182920, 205785, 222360, 234568, 263889, 274380, 293210, 329256, 333540, 351852, 411570, 439815, 498457, 527778, 548760, 586420, 667080, 703704, 823140, 879630, 996914, 1055556, 1172840, 1319445, 1495371, 1646280, 1759260, 1993828, 2111112, 2492285, 2638890, 2990742, 3518520, 3987656, 4486113, 4984570, 5277780, 5981484, 7476855, 8972226, 9969140, 10555560, 11962968, 14953710, 17944452, 19938280, 22430565, 29907420, 35888904, 44861130, 59814840, 89722260, 179444520]

約数ペア:

[(1, 179444520), (2, 89722260), (3, 59814840), (4, 44861130), (5, 35888904), (6, 29907420), (8, 22430565), (9, 19938280), (10, 17944452), (12, 14953710), (15, 11962968), (17, 10555560), (18, 9969140), (20, 8972226), (24, 7476855), (30, 5981484), (34, 5277780), (36, 4984570), (40, 4486113), (45, 3987656), (51, 3518520), (60, 2990742), (68, 2638890), (72, 2492285), (85, 2111112), (90, 1993828), (102, 1759260), (109, 1646280), (120, 1495371), (136, 1319445), (153, 1172840), (170, 1055556), (180, 996914), (204, 879630), (218, 823140), (255, 703704), (269, 667080), (306, 586420), (327, 548760), (340, 527778), (360, 498457), (408, 439815), (436, 411570), (510, 351852), (538, 333540), (545, 329256), (612, 293210), (654, 274380), (680, 263889), (765, 234568), (807, 222360), (872, 205785), (981, 182920), (1020, 175926), (1076, 166770), (1090, 164628), (1224, 146605), (1308, 137190), (1345, 133416), (1530, 117284), (1614, 111180), (1635, 109752), (1853, 96840), (1962, 91460), (2040, 87963), (2152, 83385), (2180, 82314), (2421, 74120), (2616, 68595), (2690, 66708), (3060, 58642), (3228, 55590), (3270, 54876), (3706, 48420), (3924, 45730), (4035, 44472), (4360, 41157), (4573, 39240), (4842, 37060), (4905, 36584), (5380, 33354), (5559, 32280), (6120, 29321), (6456, 27795), (6540, 27438), (7412, 24210), (7848, 22865), (8070, 22236), (9146, 19620), (9265, 19368), (9684, 18530), (9810, 18292), (10760, 16677), (11118, 16140), (12105, 14824), (13080, 13719)]