305712480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 1002310848

約数和(自身を除く): 696598368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 61, 80, 96, 106, 120, 122, 159, 160, 183, 197, 212, 240, 244, 265, 305, 318, 366, 394, 424, 480, 488, 530, 591, 610, 636, 732, 788, 795, 848, 915, 976, 985, 1060, 1182, 1220, 1272, 1464, 1576, 1590, 1696, 1830, 1952, 1970, 2120, 2364, 2440, 2544, 2928, 2955, 3152, 3180, 3233, 3660, 3940, 4240, 4728, 4880, 5088, 5856, 5910, 6304, 6360, 6466, 7320, 7880, 8480, 9456, 9699, 9760, 10441, 11820, 12017, 12720, 12932, 14640, 15760, 16165, 18912, 19398, 20882, 23640, 24034, 25440, 25864, 29280, 31323, 31520, 32330, 36051, 38796, 41764, 47280, 48068, 48495, 51728, 52205, 60085, 62646, 64660, 72102, 77592, 83528, 94560, 96136, 96990, 103456, 104410, 120170, 125292, 129320, 144204, 155184, 156615, 167056, 180255, 192272, 193980, 208820, 240340, 250584, 258640, 288408, 310368, 313230, 334112, 360510, 384544, 387960, 417640, 480680, 501168, 517280, 576816, 626460, 636901, 721020, 775920, 835280, 961360, 1002336, 1153632, 1252920, 1273802, 1442040, 1551840, 1670560, 1910703, 1922720, 2505840, 2547604, 2884080, 3184505, 3821406, 5011680, 5095208, 5768160, 6369010, 7642812, 9553515, 10190416, 12738020, 15285624, 19107030, 20380832, 25476040, 30571248, 38214060, 50952080, 61142496, 76428120, 101904160, 152856240, 305712480]

約数ペア:

[(1, 305712480), (2, 152856240), (3, 101904160), (4, 76428120), (5, 61142496), (6, 50952080), (8, 38214060), (10, 30571248), (12, 25476040), (15, 20380832), (16, 19107030), (20, 15285624), (24, 12738020), (30, 10190416), (32, 9553515), (40, 7642812), (48, 6369010), (53, 5768160), (60, 5095208), (61, 5011680), (80, 3821406), (96, 3184505), (106, 2884080), (120, 2547604), (122, 2505840), (159, 1922720), (160, 1910703), (183, 1670560), (197, 1551840), (212, 1442040), (240, 1273802), (244, 1252920), (265, 1153632), (305, 1002336), (318, 961360), (366, 835280), (394, 775920), (424, 721020), (480, 636901), (488, 626460), (530, 576816), (591, 517280), (610, 501168), (636, 480680), (732, 417640), (788, 387960), (795, 384544), (848, 360510), (915, 334112), (976, 313230), (985, 310368), (1060, 288408), (1182, 258640), (1220, 250584), (1272, 240340), (1464, 208820), (1576, 193980), (1590, 192272), (1696, 180255), (1830, 167056), (1952, 156615), (1970, 155184), (2120, 144204), (2364, 129320), (2440, 125292), (2544, 120170), (2928, 104410), (2955, 103456), (3152, 96990), (3180, 96136), (3233, 94560), (3660, 83528), (3940, 77592), (4240, 72102), (4728, 64660), (4880, 62646), (5088, 60085), (5856, 52205), (5910, 51728), (6304, 48495), (6360, 48068), (6466, 47280), (7320, 41764), (7880, 38796), (8480, 36051), (9456, 32330), (9699, 31520), (9760, 31323), (10441, 29280), (11820, 25864), (12017, 25440), (12720, 24034), (12932, 23640), (14640, 20882), (15760, 19398), (16165, 18912)]