163988394480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{997}}^1\times {\mathrm{8461}}^1$

素因数の和:9486

約数の個数: 240

約数和(自身を含む): 571765425504

約数和(自身を除く): 407777031024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 997, 1080, 1215, 1296, 1620, 1944, 1994, 2160, 2430, 2991, 3240, 3888, 3988, 4860, 4985, 5982, 6480, 7976, 8461, 8973, 9720, 9970, 11964, 14955, 15952, 16922, 17946, 19440, 19940, 23928, 25383, 26919, 29910, 33844, 35892, 39880, 42305, 44865, 47856, 50766, 53838, 59820, 67688, 71784, 76149, 79760, 80757, 84610, 89730, 101532, 107676, 119640, 126915, 134595, 135376, 143568, 152298, 161514, 169220, 179460, 203064, 215352, 228447, 239280, 242271, 253830, 269190, 304596, 323028, 338440, 358920, 380745, 403785, 406128, 430704, 456894, 484542, 507660, 538380, 609192, 646056, 676880, 685341, 717840, 761490, 807570, 913788, 969084, 1015320, 1076760, 1142235, 1211355, 1218384, 1292112, 1370682, 1522980, 1615140, 1827576, 1938168, 2030640, 2056023, 2153520, 2284470, 2422710, 2741364, 3045960, 3230280, 3426705, 3655152, 3876336, 4112046, 4568940, 4845420, 5482728, 6091920, 6460560, 6853410, 8224092, 8435617, 9137880, 9690840, 10280115, 10965456, 13706820, 16448184, 16871234, 18275760, 19381680, 20560230, 25306851, 27413640, 32896368, 33742468, 41120460, 42178085, 50613702, 54827280, 67484936, 75920553, 82240920, 84356170, 101227404, 126534255, 134969872, 151841106, 164481840, 168712340, 202454808, 227761659, 253068510, 303682212, 337424680, 379602765, 404909616, 455523318, 506137020, 607364424, 674849360, 683284977, 759205530, 911046636, 1012274040, 1138808295, 1214728848, 1366569954, 1518411060, 1822093272, 2024548080, 2049854931, 2277616590, 2733139908, 3036822120, 3416424885, 3644186544, 4099709862, 4555233180, 5466279816, 6073644240, 6832849770, 8199419724, 9110466360, 10249274655, 10932559632, 13665699540, 16398839448, 18220932720, 20498549310, 27331399080, 32797678896, 40997098620, 54662798160, 81994197240, 163988394480]

約数ペア:

[(1, 163988394480), (2, 81994197240), (3, 54662798160), (4, 40997098620), (5, 32797678896), (6, 27331399080), (8, 20498549310), (9, 18220932720), (10, 16398839448), (12, 13665699540), (15, 10932559632), (16, 10249274655), (18, 9110466360), (20, 8199419724), (24, 6832849770), (27, 6073644240), (30, 5466279816), (36, 4555233180), (40, 4099709862), (45, 3644186544), (48, 3416424885), (54, 3036822120), (60, 2733139908), (72, 2277616590), (80, 2049854931), (81, 2024548080), (90, 1822093272), (108, 1518411060), (120, 1366569954), (135, 1214728848), (144, 1138808295), (162, 1012274040), (180, 911046636), (216, 759205530), (240, 683284977), (243, 674849360), (270, 607364424), (324, 506137020), (360, 455523318), (405, 404909616), (432, 379602765), (486, 337424680), (540, 303682212), (648, 253068510), (720, 227761659), (810, 202454808), (972, 168712340), (997, 164481840), (1080, 151841106), (1215, 134969872), (1296, 126534255), (1620, 101227404), (1944, 84356170), (1994, 82240920), (2160, 75920553), (2430, 67484936), (2991, 54827280), (3240, 50613702), (3888, 42178085), (3988, 41120460), (4860, 33742468), (4985, 32896368), (5982, 27413640), (6480, 25306851), (7976, 20560230), (8461, 19381680), (8973, 18275760), (9720, 16871234), (9970, 16448184), (11964, 13706820), (14955, 10965456), (15952, 10280115), (16922, 9690840), (17946, 9137880), (19440, 8435617), (19940, 8224092), (23928, 6853410), (25383, 6460560), (26919, 6091920), (29910, 5482728), (33844, 4845420), (35892, 4568940), (39880, 4112046), (42305, 3876336), (44865, 3655152), (47856, 3426705), (50766, 3230280), (53838, 3045960), (59820, 2741364), (67688, 2422710), (71784, 2284470), (76149, 2153520), (79760, 2056023), (80757, 2030640), (84610, 1938168), (89730, 1827576), (101532, 1615140), (107676, 1522980), (119640, 1370682), (126915, 1292112), (134595, 1218384), (135376, 1211355), (143568, 1142235), (152298, 1076760), (161514, 1015320), (169220, 969084), (179460, 913788), (203064, 807570), (215352, 761490), (228447, 717840), (239280, 685341), (242271, 676880), (253830, 646056), (269190, 609192), (304596, 538380), (323028, 507660), (338440, 484542), (358920, 456894), (380745, 430704), (403785, 406128)]