422499420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 288

約数和(自身を含む): 1559900160

約数和(自身を除く): 1137400740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 61, 63, 69, 70, 84, 90, 92, 105, 115, 122, 126, 138, 140, 161, 180, 183, 207, 210, 230, 239, 244, 252, 276, 305, 315, 322, 345, 366, 414, 420, 427, 460, 478, 483, 549, 610, 630, 644, 690, 717, 732, 805, 828, 854, 915, 956, 966, 1035, 1098, 1195, 1220, 1260, 1281, 1380, 1403, 1434, 1449, 1610, 1673, 1708, 1830, 1932, 2070, 2135, 2151, 2196, 2390, 2415, 2562, 2745, 2806, 2868, 2898, 3220, 3346, 3585, 3660, 3843, 4140, 4209, 4270, 4302, 4780, 4830, 5019, 5124, 5490, 5497, 5612, 5796, 6405, 6692, 7015, 7170, 7245, 7686, 8365, 8418, 8540, 8604, 9660, 9821, 10038, 10755, 10980, 10994, 12627, 12810, 14030, 14340, 14490, 14579, 15057, 15372, 16491, 16730, 16836, 19215, 19642, 20076, 21045, 21510, 21988, 25095, 25254, 25620, 27485, 28060, 28980, 29158, 29463, 30114, 32982, 33460, 38430, 38479, 39284, 42090, 43020, 43737, 49105, 49473, 50190, 50508, 54970, 58316, 58926, 60228, 63135, 65964, 72895, 75285, 76860, 76958, 82455, 84180, 87474, 88389, 98210, 98946, 100380, 102053, 109940, 115437, 117852, 126270, 131211, 145790, 147315, 150570, 153916, 164910, 174948, 176778, 192395, 196420, 197892, 204106, 218685, 230874, 247365, 252540, 262422, 291580, 294630, 301140, 306159, 329820, 335317, 346311, 353556, 384790, 408212, 437370, 441945, 461748, 494730, 510265, 524844, 577185, 589260, 612318, 656055, 670634, 692622, 769580, 874740, 883890, 918477, 989460, 1005951, 1020530, 1154370, 1224636, 1312110, 1341268, 1385244, 1530795, 1676585, 1731555, 1767780, 1836954, 2011902, 2041060, 2308740, 2347219, 2624220, 3017853, 3061590, 3353170, 3463110, 3673908, 4023804, 4592385, 4694438, 5029755, 6035706, 6123180, 6706340, 6926220, 7041657, 9184770, 9388876, 10059510, 11736095, 12071412, 14083314, 15089265, 18369540, 20119020, 21124971, 23472190, 28166628, 30178530, 35208285, 42249942, 46944380, 60357060, 70416570, 84499884, 105624855, 140833140, 211249710, 422499420]

約数ペア:

[(1, 422499420), (2, 211249710), (3, 140833140), (4, 105624855), (5, 84499884), (6, 70416570), (7, 60357060), (9, 46944380), (10, 42249942), (12, 35208285), (14, 30178530), (15, 28166628), (18, 23472190), (20, 21124971), (21, 20119020), (23, 18369540), (28, 15089265), (30, 14083314), (35, 12071412), (36, 11736095), (42, 10059510), (45, 9388876), (46, 9184770), (60, 7041657), (61, 6926220), (63, 6706340), (69, 6123180), (70, 6035706), (84, 5029755), (90, 4694438), (92, 4592385), (105, 4023804), (115, 3673908), (122, 3463110), (126, 3353170), (138, 3061590), (140, 3017853), (161, 2624220), (180, 2347219), (183, 2308740), (207, 2041060), (210, 2011902), (230, 1836954), (239, 1767780), (244, 1731555), (252, 1676585), (276, 1530795), (305, 1385244), (315, 1341268), (322, 1312110), (345, 1224636), (366, 1154370), (414, 1020530), (420, 1005951), (427, 989460), (460, 918477), (478, 883890), (483, 874740), (549, 769580), (610, 692622), (630, 670634), (644, 656055), (690, 612318), (717, 589260), (732, 577185), (805, 524844), (828, 510265), (854, 494730), (915, 461748), (956, 441945), (966, 437370), (1035, 408212), (1098, 384790), (1195, 353556), (1220, 346311), (1260, 335317), (1281, 329820), (1380, 306159), (1403, 301140), (1434, 294630), (1449, 291580), (1610, 262422), (1673, 252540), (1708, 247365), (1830, 230874), (1932, 218685), (2070, 204106), (2135, 197892), (2151, 196420), (2196, 192395), (2390, 176778), (2415, 174948), (2562, 164910), (2745, 153916), (2806, 150570), (2868, 147315), (2898, 145790), (3220, 131211), (3346, 126270), (3585, 117852), (3660, 115437), (3843, 109940), (4140, 102053), (4209, 100380), (4270, 98946), (4302, 98210), (4780, 88389), (4830, 87474), (5019, 84180), (5124, 82455), (5490, 76958), (5497, 76860), (5612, 75285), (5796, 72895), (6405, 65964), (6692, 63135), (7015, 60228), (7170, 58926), (7245, 58316), (7686, 54970), (8365, 50508), (8418, 50190), (8540, 49473), (8604, 49105), (9660, 43737), (9821, 43020), (10038, 42090), (10755, 39284), (10980, 38479), (10994, 38430), (12627, 33460), (12810, 32982), (14030, 30114), (14340, 29463), (14490, 29158), (14579, 28980), (15057, 28060), (15372, 27485), (16491, 25620), (16730, 25254), (16836, 25095), (19215, 21988), (19642, 21510), (20076, 21045)]