397335510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 1280240640

約数和(自身を除く): 882905130

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 41, 45, 54, 55, 65, 66, 78, 82, 90, 99, 110, 117, 123, 130, 135, 143, 165, 195, 198, 205, 234, 246, 251, 270, 286, 297, 330, 351, 369, 390, 410, 429, 451, 495, 502, 533, 585, 594, 615, 702, 715, 738, 753, 858, 902, 990, 1066, 1107, 1170, 1230, 1255, 1287, 1353, 1430, 1485, 1506, 1599, 1755, 1845, 2145, 2214, 2255, 2259, 2510, 2574, 2665, 2706, 2761, 2970, 3198, 3263, 3510, 3690, 3765, 3861, 4059, 4290, 4510, 4518, 4797, 5330, 5522, 5535, 5863, 6435, 6526, 6765, 6777, 7530, 7722, 7995, 8118, 8283, 9594, 9789, 10291, 11070, 11295, 11726, 12177, 12870, 13530, 13554, 13805, 14391, 15990, 16315, 16566, 17589, 19305, 19578, 20295, 20582, 22590, 23985, 24354, 24849, 27610, 28782, 29315, 29367, 30873, 32630, 33885, 35178, 35893, 38610, 40590, 41415, 47970, 48945, 49698, 51455, 52767, 58630, 58734, 60885, 61746, 67770, 71786, 71955, 74547, 82830, 87945, 88101, 92619, 97890, 102910, 105534, 107679, 113201, 121770, 124245, 133783, 143910, 146835, 149094, 154365, 158301, 175890, 176202, 179465, 185238, 215358, 226402, 248490, 263835, 267566, 277857, 293670, 308730, 316602, 323037, 339603, 358930, 372735, 401349, 440505, 463095, 527670, 538395, 555714, 566005, 646074, 668915, 679206, 745470, 791505, 802698, 881010, 926190, 969111, 1018809, 1076790, 1132010, 1204047, 1337830, 1389285, 1471613, 1583010, 1615185, 1698015, 1938222, 2006745, 2037618, 2408094, 2778570, 2943226, 3056427, 3230370, 3396030, 3612141, 4013490, 4414839, 4845555, 5094045, 6020235, 6112854, 7224282, 7358065, 8829678, 9691110, 10188090, 12040470, 13244517, 14716130, 15282135, 18060705, 22074195, 26489034, 30564270, 36121410, 39733551, 44148390, 66222585, 79467102, 132445170, 198667755, 397335510]

約数ペア:

[(1, 397335510), (2, 198667755), (3, 132445170), (5, 79467102), (6, 66222585), (9, 44148390), (10, 39733551), (11, 36121410), (13, 30564270), (15, 26489034), (18, 22074195), (22, 18060705), (26, 15282135), (27, 14716130), (30, 13244517), (33, 12040470), (39, 10188090), (41, 9691110), (45, 8829678), (54, 7358065), (55, 7224282), (65, 6112854), (66, 6020235), (78, 5094045), (82, 4845555), (90, 4414839), (99, 4013490), (110, 3612141), (117, 3396030), (123, 3230370), (130, 3056427), (135, 2943226), (143, 2778570), (165, 2408094), (195, 2037618), (198, 2006745), (205, 1938222), (234, 1698015), (246, 1615185), (251, 1583010), (270, 1471613), (286, 1389285), (297, 1337830), (330, 1204047), (351, 1132010), (369, 1076790), (390, 1018809), (410, 969111), (429, 926190), (451, 881010), (495, 802698), (502, 791505), (533, 745470), (585, 679206), (594, 668915), (615, 646074), (702, 566005), (715, 555714), (738, 538395), (753, 527670), (858, 463095), (902, 440505), (990, 401349), (1066, 372735), (1107, 358930), (1170, 339603), (1230, 323037), (1255, 316602), (1287, 308730), (1353, 293670), (1430, 277857), (1485, 267566), (1506, 263835), (1599, 248490), (1755, 226402), (1845, 215358), (2145, 185238), (2214, 179465), (2255, 176202), (2259, 175890), (2510, 158301), (2574, 154365), (2665, 149094), (2706, 146835), (2761, 143910), (2970, 133783), (3198, 124245), (3263, 121770), (3510, 113201), (3690, 107679), (3765, 105534), (3861, 102910), (4059, 97890), (4290, 92619), (4510, 88101), (4518, 87945), (4797, 82830), (5330, 74547), (5522, 71955), (5535, 71786), (5863, 67770), (6435, 61746), (6526, 60885), (6765, 58734), (6777, 58630), (7530, 52767), (7722, 51455), (7995, 49698), (8118, 48945), (8283, 47970), (9594, 41415), (9789, 40590), (10291, 38610), (11070, 35893), (11295, 35178), (11726, 33885), (12177, 32630), (12870, 30873), (13530, 29367), (13554, 29315), (13805, 28782), (14391, 27610), (15990, 24849), (16315, 24354), (16566, 23985), (17589, 22590), (19305, 20582), (19578, 20295)]