421148640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 1513427328

約数和(自身を除く): 1092278688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 83, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 166, 176, 186, 220, 240, 248, 249, 264, 310, 330, 332, 341, 352, 372, 415, 440, 465, 480, 496, 498, 528, 620, 660, 664, 682, 744, 830, 880, 913, 930, 961, 992, 996, 1023, 1056, 1240, 1245, 1320, 1328, 1364, 1488, 1660, 1705, 1760, 1826, 1860, 1922, 1992, 2046, 2480, 2490, 2573, 2640, 2656, 2728, 2739, 2883, 2976, 3320, 3410, 3652, 3720, 3844, 3984, 4092, 4565, 4805, 4960, 4980, 5115, 5146, 5280, 5456, 5478, 5766, 6640, 6820, 7304, 7440, 7688, 7719, 7968, 8184, 9130, 9610, 9960, 10230, 10292, 10571, 10912, 10956, 11532, 12865, 13280, 13640, 13695, 14415, 14608, 14880, 15376, 15438, 16368, 18260, 19220, 19920, 20460, 20584, 21142, 21912, 23064, 25730, 27280, 27390, 28303, 28830, 29216, 30752, 30876, 31713, 32736, 36520, 38440, 38595, 39840, 40920, 41168, 42284, 43824, 46128, 51460, 52855, 54560, 54780, 56606, 57660, 61752, 63426, 73040, 76880, 77190, 79763, 81840, 82336, 84568, 84909, 87648, 92256, 102920, 105710, 109560, 113212, 115320, 123504, 126852, 141515, 146080, 153760, 154380, 158565, 159526, 163680, 169136, 169818, 205840, 211420, 219120, 226424, 230640, 239289, 247008, 253704, 283030, 308760, 317130, 319052, 338272, 339636, 398815, 411680, 422840, 424545, 438240, 452848, 461280, 478578, 507408, 566060, 617520, 634260, 638104, 679272, 797630, 845680, 849090, 877393, 905696, 957156, 1014816, 1132120, 1196445, 1235040, 1268520, 1276208, 1358544, 1595260, 1691360, 1698180, 1754786, 1914312, 2264240, 2392890, 2537040, 2552416, 2632179, 2717088, 3190520, 3396360, 3509572, 3828624, 4386965, 4528480, 4785780, 5074080, 5264358, 6381040, 6792720, 7019144, 7657248, 8773930, 9571560, 10528716, 12762080, 13160895, 13585440, 14038288, 17547860, 19143120, 21057432, 26321790, 28076576, 35095720, 38286240, 42114864, 52643580, 70191440, 84229728, 105287160, 140382880, 210574320, 421148640]

約数ペア:

[(1, 421148640), (2, 210574320), (3, 140382880), (4, 105287160), (5, 84229728), (6, 70191440), (8, 52643580), (10, 42114864), (11, 38286240), (12, 35095720), (15, 28076576), (16, 26321790), (20, 21057432), (22, 19143120), (24, 17547860), (30, 14038288), (31, 13585440), (32, 13160895), (33, 12762080), (40, 10528716), (44, 9571560), (48, 8773930), (55, 7657248), (60, 7019144), (62, 6792720), (66, 6381040), (80, 5264358), (83, 5074080), (88, 4785780), (93, 4528480), (96, 4386965), (110, 3828624), (120, 3509572), (124, 3396360), (132, 3190520), (155, 2717088), (160, 2632179), (165, 2552416), (166, 2537040), (176, 2392890), (186, 2264240), (220, 1914312), (240, 1754786), (248, 1698180), (249, 1691360), (264, 1595260), (310, 1358544), (330, 1276208), (332, 1268520), (341, 1235040), (352, 1196445), (372, 1132120), (415, 1014816), (440, 957156), (465, 905696), (480, 877393), (496, 849090), (498, 845680), (528, 797630), (620, 679272), (660, 638104), (664, 634260), (682, 617520), (744, 566060), (830, 507408), (880, 478578), (913, 461280), (930, 452848), (961, 438240), (992, 424545), (996, 422840), (1023, 411680), (1056, 398815), (1240, 339636), (1245, 338272), (1320, 319052), (1328, 317130), (1364, 308760), (1488, 283030), (1660, 253704), (1705, 247008), (1760, 239289), (1826, 230640), (1860, 226424), (1922, 219120), (1992, 211420), (2046, 205840), (2480, 169818), (2490, 169136), (2573, 163680), (2640, 159526), (2656, 158565), (2728, 154380), (2739, 153760), (2883, 146080), (2976, 141515), (3320, 126852), (3410, 123504), (3652, 115320), (3720, 113212), (3844, 109560), (3984, 105710), (4092, 102920), (4565, 92256), (4805, 87648), (4960, 84909), (4980, 84568), (5115, 82336), (5146, 81840), (5280, 79763), (5456, 77190), (5478, 76880), (5766, 73040), (6640, 63426), (6820, 61752), (7304, 57660), (7440, 56606), (7688, 54780), (7719, 54560), (7968, 52855), (8184, 51460), (9130, 46128), (9610, 43824), (9960, 42284), (10230, 41168), (10292, 40920), (10571, 39840), (10912, 38595), (10956, 38440), (11532, 36520), (12865, 32736), (13280, 31713), (13640, 30876), (13695, 30752), (14415, 29216), (14608, 28830), (14880, 28303), (15376, 27390), (15438, 27280), (16368, 25730), (18260, 23064), (19220, 21912), (19920, 21142), (20460, 20584)]