30288240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 111421440

約数和(自身を除く): 81133200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 59, 60, 62, 69, 72, 80, 90, 92, 93, 115, 118, 120, 124, 138, 144, 155, 177, 180, 184, 186, 207, 230, 236, 240, 248, 276, 279, 295, 310, 345, 354, 360, 368, 372, 414, 460, 465, 472, 496, 531, 552, 558, 590, 620, 690, 708, 713, 720, 744, 828, 885, 920, 930, 944, 1035, 1062, 1104, 1116, 1180, 1240, 1357, 1380, 1395, 1416, 1426, 1488, 1656, 1770, 1829, 1840, 1860, 2070, 2124, 2139, 2232, 2360, 2480, 2655, 2714, 2760, 2790, 2832, 2852, 3312, 3540, 3565, 3658, 3720, 4071, 4140, 4248, 4278, 4464, 4720, 5310, 5428, 5487, 5520, 5580, 5704, 6417, 6785, 7080, 7130, 7316, 7440, 8142, 8280, 8496, 8556, 9145, 10620, 10695, 10856, 10974, 11160, 11408, 12213, 12834, 13570, 14160, 14260, 14632, 16284, 16461, 16560, 17112, 18290, 20355, 21240, 21390, 21712, 21948, 22320, 24426, 25668, 27140, 27435, 28520, 29264, 32085, 32568, 32922, 34224, 36580, 40710, 42067, 42480, 42780, 43896, 48852, 51336, 54280, 54870, 57040, 61065, 64170, 65136, 65844, 73160, 81420, 82305, 84134, 85560, 87792, 97704, 102672, 108560, 109740, 122130, 126201, 128340, 131688, 146320, 162840, 164610, 168268, 171120, 195408, 210335, 219480, 244260, 252402, 256680, 263376, 325680, 329220, 336536, 378603, 420670, 438960, 488520, 504804, 513360, 631005, 658440, 673072, 757206, 841340, 977040, 1009608, 1262010, 1316880, 1514412, 1682680, 1893015, 2019216, 2524020, 3028824, 3365360, 3786030, 5048040, 6057648, 7572060, 10096080, 15144120, 30288240]

約数ペア:

[(1, 30288240), (2, 15144120), (3, 10096080), (4, 7572060), (5, 6057648), (6, 5048040), (8, 3786030), (9, 3365360), (10, 3028824), (12, 2524020), (15, 2019216), (16, 1893015), (18, 1682680), (20, 1514412), (23, 1316880), (24, 1262010), (30, 1009608), (31, 977040), (36, 841340), (40, 757206), (45, 673072), (46, 658440), (48, 631005), (59, 513360), (60, 504804), (62, 488520), (69, 438960), (72, 420670), (80, 378603), (90, 336536), (92, 329220), (93, 325680), (115, 263376), (118, 256680), (120, 252402), (124, 244260), (138, 219480), (144, 210335), (155, 195408), (177, 171120), (180, 168268), (184, 164610), (186, 162840), (207, 146320), (230, 131688), (236, 128340), (240, 126201), (248, 122130), (276, 109740), (279, 108560), (295, 102672), (310, 97704), (345, 87792), (354, 85560), (360, 84134), (368, 82305), (372, 81420), (414, 73160), (460, 65844), (465, 65136), (472, 64170), (496, 61065), (531, 57040), (552, 54870), (558, 54280), (590, 51336), (620, 48852), (690, 43896), (708, 42780), (713, 42480), (720, 42067), (744, 40710), (828, 36580), (885, 34224), (920, 32922), (930, 32568), (944, 32085), (1035, 29264), (1062, 28520), (1104, 27435), (1116, 27140), (1180, 25668), (1240, 24426), (1357, 22320), (1380, 21948), (1395, 21712), (1416, 21390), (1426, 21240), (1488, 20355), (1656, 18290), (1770, 17112), (1829, 16560), (1840, 16461), (1860, 16284), (2070, 14632), (2124, 14260), (2139, 14160), (2232, 13570), (2360, 12834), (2480, 12213), (2655, 11408), (2714, 11160), (2760, 10974), (2790, 10856), (2832, 10695), (2852, 10620), (3312, 9145), (3540, 8556), (3565, 8496), (3658, 8280), (3720, 8142), (4071, 7440), (4140, 7316), (4248, 7130), (4278, 7080), (4464, 6785), (4720, 6417), (5310, 5704), (5428, 5580), (5487, 5520)]