253372080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 240

約数和(自身を含む): 901754784

約数和(自身を除く): 648382704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 281, 289, 312, 340, 390, 408, 442, 510, 520, 562, 578, 624, 663, 680, 780, 816, 843, 867, 884, 1020, 1040, 1105, 1124, 1156, 1326, 1360, 1405, 1445, 1560, 1686, 1734, 1768, 2040, 2210, 2248, 2312, 2652, 2810, 2890, 3120, 3315, 3372, 3468, 3536, 3653, 3757, 4080, 4215, 4335, 4420, 4496, 4624, 4777, 5304, 5620, 5780, 6630, 6744, 6936, 7306, 7514, 8430, 8670, 8840, 9554, 10608, 10959, 11240, 11271, 11560, 13260, 13488, 13872, 14331, 14612, 15028, 16860, 17340, 17680, 18265, 18785, 19108, 21918, 22480, 22542, 23120, 23885, 26520, 28662, 29224, 30056, 33720, 34680, 36530, 37570, 38216, 43836, 45084, 47770, 53040, 54795, 56355, 57324, 58448, 60112, 62101, 67440, 69360, 71655, 73060, 75140, 76432, 81209, 87672, 90168, 95540, 109590, 112710, 114648, 124202, 143310, 146120, 150280, 162418, 175344, 180336, 186303, 191080, 219180, 225420, 229296, 243627, 248404, 286620, 292240, 300560, 310505, 324836, 372606, 382160, 406045, 438360, 450840, 487254, 496808, 573240, 621010, 649672, 745212, 812090, 876720, 901680, 931515, 974508, 993616, 1055717, 1146480, 1218135, 1242020, 1299344, 1490424, 1624180, 1863030, 1949016, 2111434, 2436270, 2484040, 2980848, 3167151, 3248360, 3726060, 3898032, 4222868, 4872540, 4968080, 5278585, 6334302, 6496720, 7452120, 8445736, 9745080, 10557170, 12668604, 14904240, 15835755, 16891472, 19490160, 21114340, 25337208, 31671510, 42228680, 50674416, 63343020, 84457360, 126686040, 253372080]

約数ペア:

[(1, 253372080), (2, 126686040), (3, 84457360), (4, 63343020), (5, 50674416), (6, 42228680), (8, 31671510), (10, 25337208), (12, 21114340), (13, 19490160), (15, 16891472), (16, 15835755), (17, 14904240), (20, 12668604), (24, 10557170), (26, 9745080), (30, 8445736), (34, 7452120), (39, 6496720), (40, 6334302), (48, 5278585), (51, 4968080), (52, 4872540), (60, 4222868), (65, 3898032), (68, 3726060), (78, 3248360), (80, 3167151), (85, 2980848), (102, 2484040), (104, 2436270), (120, 2111434), (130, 1949016), (136, 1863030), (156, 1624180), (170, 1490424), (195, 1299344), (204, 1242020), (208, 1218135), (221, 1146480), (240, 1055717), (255, 993616), (260, 974508), (272, 931515), (281, 901680), (289, 876720), (312, 812090), (340, 745212), (390, 649672), (408, 621010), (442, 573240), (510, 496808), (520, 487254), (562, 450840), (578, 438360), (624, 406045), (663, 382160), (680, 372606), (780, 324836), (816, 310505), (843, 300560), (867, 292240), (884, 286620), (1020, 248404), (1040, 243627), (1105, 229296), (1124, 225420), (1156, 219180), (1326, 191080), (1360, 186303), (1405, 180336), (1445, 175344), (1560, 162418), (1686, 150280), (1734, 146120), (1768, 143310), (2040, 124202), (2210, 114648), (2248, 112710), (2312, 109590), (2652, 95540), (2810, 90168), (2890, 87672), (3120, 81209), (3315, 76432), (3372, 75140), (3468, 73060), (3536, 71655), (3653, 69360), (3757, 67440), (4080, 62101), (4215, 60112), (4335, 58448), (4420, 57324), (4496, 56355), (4624, 54795), (4777, 53040), (5304, 47770), (5620, 45084), (5780, 43836), (6630, 38216), (6744, 37570), (6936, 36530), (7306, 34680), (7514, 33720), (8430, 30056), (8670, 29224), (8840, 28662), (9554, 26520), (10608, 23885), (10959, 23120), (11240, 22542), (11271, 22480), (11560, 21918), (13260, 19108), (13488, 18785), (13872, 18265), (14331, 17680), (14612, 17340), (15028, 16860)]