168139440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 240

約数和(自身を含む): 655606848

約数和(自身を除く): 487467408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 420, 438, 457, 504, 511, 560, 584, 630, 657, 720, 730, 840, 876, 914, 1008, 1022, 1095, 1168, 1260, 1314, 1371, 1460, 1533, 1680, 1752, 1828, 2044, 2190, 2285, 2520, 2555, 2628, 2742, 2920, 3066, 3199, 3285, 3504, 3656, 4088, 4113, 4380, 4570, 4599, 5040, 5110, 5256, 5484, 5840, 6132, 6398, 6570, 6855, 7312, 7665, 8176, 8226, 8760, 9140, 9198, 9597, 10220, 10512, 10968, 12264, 12796, 13140, 13710, 15330, 15995, 16452, 17520, 18280, 18396, 19194, 20440, 20565, 21936, 22995, 24528, 25592, 26280, 27420, 28791, 30660, 31990, 32904, 33361, 36560, 36792, 38388, 40880, 41130, 45990, 47985, 51184, 52560, 54840, 57582, 61320, 63980, 65808, 66722, 73584, 76776, 82260, 91980, 95970, 100083, 109680, 115164, 122640, 127960, 133444, 143955, 153552, 164520, 166805, 183960, 191940, 200166, 230328, 233527, 255920, 266888, 287910, 300249, 329040, 333610, 367920, 383880, 400332, 460656, 467054, 500415, 533776, 575820, 600498, 667220, 700581, 767760, 800664, 934108, 1000830, 1151640, 1167635, 1200996, 1334440, 1401162, 1501245, 1601328, 1868216, 2001660, 2101743, 2303280, 2335270, 2401992, 2668880, 2802324, 3002490, 3502905, 3736432, 4003320, 4203486, 4670540, 4803984, 5604648, 6004980, 7005810, 8006640, 8406972, 9341080, 10508715, 11209296, 12009960, 14011620, 16813944, 18682160, 21017430, 24019920, 28023240, 33627888, 42034860, 56046480, 84069720, 168139440]

約数ペア:

[(1, 168139440), (2, 84069720), (3, 56046480), (4, 42034860), (5, 33627888), (6, 28023240), (7, 24019920), (8, 21017430), (9, 18682160), (10, 16813944), (12, 14011620), (14, 12009960), (15, 11209296), (16, 10508715), (18, 9341080), (20, 8406972), (21, 8006640), (24, 7005810), (28, 6004980), (30, 5604648), (35, 4803984), (36, 4670540), (40, 4203486), (42, 4003320), (45, 3736432), (48, 3502905), (56, 3002490), (60, 2802324), (63, 2668880), (70, 2401992), (72, 2335270), (73, 2303280), (80, 2101743), (84, 2001660), (90, 1868216), (105, 1601328), (112, 1501245), (120, 1401162), (126, 1334440), (140, 1200996), (144, 1167635), (146, 1151640), (168, 1000830), (180, 934108), (210, 800664), (219, 767760), (240, 700581), (252, 667220), (280, 600498), (292, 575820), (315, 533776), (336, 500415), (360, 467054), (365, 460656), (420, 400332), (438, 383880), (457, 367920), (504, 333610), (511, 329040), (560, 300249), (584, 287910), (630, 266888), (657, 255920), (720, 233527), (730, 230328), (840, 200166), (876, 191940), (914, 183960), (1008, 166805), (1022, 164520), (1095, 153552), (1168, 143955), (1260, 133444), (1314, 127960), (1371, 122640), (1460, 115164), (1533, 109680), (1680, 100083), (1752, 95970), (1828, 91980), (2044, 82260), (2190, 76776), (2285, 73584), (2520, 66722), (2555, 65808), (2628, 63980), (2742, 61320), (2920, 57582), (3066, 54840), (3199, 52560), (3285, 51184), (3504, 47985), (3656, 45990), (4088, 41130), (4113, 40880), (4380, 38388), (4570, 36792), (4599, 36560), (5040, 33361), (5110, 32904), (5256, 31990), (5484, 30660), (5840, 28791), (6132, 27420), (6398, 26280), (6570, 25592), (6855, 24528), (7312, 22995), (7665, 21936), (8176, 20565), (8226, 20440), (8760, 19194), (9140, 18396), (9198, 18280), (9597, 17520), (10220, 16452), (10512, 15995), (10968, 15330), (12264, 13710), (12796, 13140)]