287424480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:809

約数の個数: 192

約数和(自身を含む): 1044223488

約数和(自身を除く): 756799008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 210, 224, 240, 262, 280, 336, 393, 420, 480, 524, 560, 653, 655, 672, 786, 840, 917, 1048, 1120, 1306, 1310, 1572, 1680, 1834, 1959, 1965, 2096, 2612, 2620, 2751, 3144, 3265, 3360, 3668, 3918, 3930, 4192, 4571, 4585, 5224, 5240, 5502, 6288, 6530, 7336, 7836, 7860, 9142, 9170, 9795, 10448, 10480, 11004, 12576, 13060, 13713, 13755, 14672, 15672, 15720, 18284, 18340, 19590, 20896, 20960, 22008, 22855, 26120, 27426, 27510, 29344, 31344, 31440, 36568, 36680, 39180, 44016, 45710, 52240, 54852, 55020, 62688, 62880, 68565, 73136, 73360, 78360, 85543, 88032, 91420, 104480, 109704, 110040, 137130, 146272, 146720, 156720, 171086, 182840, 219408, 220080, 256629, 274260, 313440, 342172, 365680, 427715, 438816, 440160, 513258, 548520, 598801, 684344, 731360, 855430, 1026516, 1097040, 1197602, 1283145, 1368688, 1710860, 1796403, 2053032, 2194080, 2395204, 2566290, 2737376, 2994005, 3421720, 3592806, 4106064, 4790408, 5132580, 5988010, 6843440, 7185612, 8212128, 8982015, 9580816, 10265160, 11976020, 13686880, 14371224, 17964030, 19161632, 20530320, 23952040, 28742448, 35928060, 41060640, 47904080, 57484896, 71856120, 95808160, 143712240, 287424480]

約数ペア:

[(1, 287424480), (2, 143712240), (3, 95808160), (4, 71856120), (5, 57484896), (6, 47904080), (7, 41060640), (8, 35928060), (10, 28742448), (12, 23952040), (14, 20530320), (15, 19161632), (16, 17964030), (20, 14371224), (21, 13686880), (24, 11976020), (28, 10265160), (30, 9580816), (32, 8982015), (35, 8212128), (40, 7185612), (42, 6843440), (48, 5988010), (56, 5132580), (60, 4790408), (70, 4106064), (80, 3592806), (84, 3421720), (96, 2994005), (105, 2737376), (112, 2566290), (120, 2395204), (131, 2194080), (140, 2053032), (160, 1796403), (168, 1710860), (210, 1368688), (224, 1283145), (240, 1197602), (262, 1097040), (280, 1026516), (336, 855430), (393, 731360), (420, 684344), (480, 598801), (524, 548520), (560, 513258), (653, 440160), (655, 438816), (672, 427715), (786, 365680), (840, 342172), (917, 313440), (1048, 274260), (1120, 256629), (1306, 220080), (1310, 219408), (1572, 182840), (1680, 171086), (1834, 156720), (1959, 146720), (1965, 146272), (2096, 137130), (2612, 110040), (2620, 109704), (2751, 104480), (3144, 91420), (3265, 88032), (3360, 85543), (3668, 78360), (3918, 73360), (3930, 73136), (4192, 68565), (4571, 62880), (4585, 62688), (5224, 55020), (5240, 54852), (5502, 52240), (6288, 45710), (6530, 44016), (7336, 39180), (7836, 36680), (7860, 36568), (9142, 31440), (9170, 31344), (9795, 29344), (10448, 27510), (10480, 27426), (11004, 26120), (12576, 22855), (13060, 22008), (13713, 20960), (13755, 20896), (14672, 19590), (15672, 18340), (15720, 18284)]