215040480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 767327904

約数和(自身を除く): 552287424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 73, 76, 80, 85, 95, 96, 102, 114, 120, 136, 146, 152, 160, 170, 190, 204, 219, 228, 240, 255, 272, 285, 292, 304, 323, 340, 361, 365, 380, 408, 438, 456, 480, 510, 544, 570, 584, 608, 646, 680, 722, 730, 760, 816, 876, 912, 969, 1020, 1083, 1095, 1140, 1168, 1241, 1292, 1360, 1387, 1444, 1460, 1520, 1615, 1632, 1752, 1805, 1824, 1938, 2040, 2166, 2190, 2280, 2336, 2482, 2584, 2720, 2774, 2888, 2920, 3040, 3230, 3504, 3610, 3723, 3876, 4080, 4161, 4332, 4380, 4560, 4845, 4964, 5168, 5415, 5548, 5776, 5840, 6137, 6205, 6460, 6935, 7008, 7220, 7446, 7752, 8160, 8322, 8664, 8760, 9120, 9690, 9928, 10336, 10830, 11096, 11552, 11680, 12274, 12410, 12920, 13870, 14440, 14892, 15504, 16644, 17328, 17520, 18411, 18615, 19380, 19856, 20805, 21660, 22192, 23579, 24548, 24820, 25840, 26353, 27740, 28880, 29784, 30685, 31008, 33288, 34656, 35040, 36822, 37230, 38760, 39712, 41610, 43320, 44384, 47158, 49096, 49640, 51680, 52706, 55480, 57760, 59568, 61370, 66576, 70737, 73644, 74460, 77520, 79059, 83220, 86640, 92055, 94316, 98192, 99280, 105412, 110960, 117895, 119136, 122740, 131765, 133152, 141474, 147288, 148920, 155040, 158118, 166440, 173280, 184110, 188632, 196384, 198560, 210824, 221920, 235790, 245480, 263530, 282948, 294576, 297840, 316236, 332880, 353685, 368220, 377264, 395295, 421648, 448001, 471580, 490960, 527060, 565896, 589152, 595680, 632472, 665760, 707370, 736440, 754528, 790590, 843296, 896002, 943160, 981920, 1054120, 1131792, 1264944, 1344003, 1414740, 1472880, 1581180, 1792004, 1886320, 2108240, 2240005, 2263584, 2529888, 2688006, 2829480, 2945760, 3162360, 3584008, 3772640, 4216480, 4480010, 5376012, 5658960, 6324720, 6720015, 7168016, 8960020, 10752024, 11317920, 12649440, 13440030, 14336032, 17920040, 21504048, 26880060, 35840080, 43008096, 53760120, 71680160, 107520240, 215040480]

約数ペア:

[(1, 215040480), (2, 107520240), (3, 71680160), (4, 53760120), (5, 43008096), (6, 35840080), (8, 26880060), (10, 21504048), (12, 17920040), (15, 14336032), (16, 13440030), (17, 12649440), (19, 11317920), (20, 10752024), (24, 8960020), (30, 7168016), (32, 6720015), (34, 6324720), (38, 5658960), (40, 5376012), (48, 4480010), (51, 4216480), (57, 3772640), (60, 3584008), (68, 3162360), (73, 2945760), (76, 2829480), (80, 2688006), (85, 2529888), (95, 2263584), (96, 2240005), (102, 2108240), (114, 1886320), (120, 1792004), (136, 1581180), (146, 1472880), (152, 1414740), (160, 1344003), (170, 1264944), (190, 1131792), (204, 1054120), (219, 981920), (228, 943160), (240, 896002), (255, 843296), (272, 790590), (285, 754528), (292, 736440), (304, 707370), (323, 665760), (340, 632472), (361, 595680), (365, 589152), (380, 565896), (408, 527060), (438, 490960), (456, 471580), (480, 448001), (510, 421648), (544, 395295), (570, 377264), (584, 368220), (608, 353685), (646, 332880), (680, 316236), (722, 297840), (730, 294576), (760, 282948), (816, 263530), (876, 245480), (912, 235790), (969, 221920), (1020, 210824), (1083, 198560), (1095, 196384), (1140, 188632), (1168, 184110), (1241, 173280), (1292, 166440), (1360, 158118), (1387, 155040), (1444, 148920), (1460, 147288), (1520, 141474), (1615, 133152), (1632, 131765), (1752, 122740), (1805, 119136), (1824, 117895), (1938, 110960), (2040, 105412), (2166, 99280), (2190, 98192), (2280, 94316), (2336, 92055), (2482, 86640), (2584, 83220), (2720, 79059), (2774, 77520), (2888, 74460), (2920, 73644), (3040, 70737), (3230, 66576), (3504, 61370), (3610, 59568), (3723, 57760), (3876, 55480), (4080, 52706), (4161, 51680), (4332, 49640), (4380, 49096), (4560, 47158), (4845, 44384), (4964, 43320), (5168, 41610), (5415, 39712), (5548, 38760), (5776, 37230), (5840, 36822), (6137, 35040), (6205, 34656), (6460, 33288), (6935, 31008), (7008, 30685), (7220, 29784), (7446, 28880), (7752, 27740), (8160, 26353), (8322, 25840), (8664, 24820), (8760, 24548), (9120, 23579), (9690, 22192), (9928, 21660), (10336, 20805), (10830, 19856), (11096, 19380), (11552, 18615), (11680, 18411), (12274, 17520), (12410, 17328), (12920, 16644), (13870, 15504), (14440, 14892)]