248252340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:902

約数の個数: 192

約数和(自身を含む): 856719360

約数和(自身を除く): 608467020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 60, 62, 69, 70, 84, 92, 93, 105, 115, 124, 138, 140, 155, 161, 186, 210, 217, 230, 276, 310, 322, 345, 372, 420, 434, 460, 465, 483, 620, 644, 651, 690, 713, 805, 829, 868, 930, 966, 1085, 1302, 1380, 1426, 1610, 1658, 1860, 1932, 2139, 2170, 2415, 2487, 2604, 2852, 3220, 3255, 3316, 3565, 4145, 4278, 4340, 4830, 4974, 4991, 5803, 6510, 7130, 8290, 8556, 9660, 9948, 9982, 10695, 11606, 12435, 13020, 14260, 14973, 16580, 17409, 19067, 19964, 21390, 23212, 24870, 24955, 25699, 29015, 29946, 34818, 38134, 42780, 49740, 49910, 51398, 57201, 58030, 59892, 69636, 74865, 76268, 77097, 87045, 95335, 99820, 102796, 114402, 116060, 128495, 133469, 149730, 154194, 174090, 179893, 190670, 228804, 256990, 266938, 286005, 299460, 308388, 348180, 359786, 381340, 385485, 400407, 513980, 533876, 539679, 572010, 591077, 667345, 719572, 770970, 800814, 899465, 1079358, 1144020, 1182154, 1334690, 1541940, 1601628, 1773231, 1798930, 2002035, 2158716, 2364308, 2669380, 2698395, 2955385, 3546462, 3597860, 4004070, 4137539, 5396790, 5910770, 7092924, 8008140, 8275078, 8866155, 10793580, 11821540, 12412617, 16550156, 17732310, 20687695, 24825234, 35464620, 41375390, 49650468, 62063085, 82750780, 124126170, 248252340]

約数ペア:

[(1, 248252340), (2, 124126170), (3, 82750780), (4, 62063085), (5, 49650468), (6, 41375390), (7, 35464620), (10, 24825234), (12, 20687695), (14, 17732310), (15, 16550156), (20, 12412617), (21, 11821540), (23, 10793580), (28, 8866155), (30, 8275078), (31, 8008140), (35, 7092924), (42, 5910770), (46, 5396790), (60, 4137539), (62, 4004070), (69, 3597860), (70, 3546462), (84, 2955385), (92, 2698395), (93, 2669380), (105, 2364308), (115, 2158716), (124, 2002035), (138, 1798930), (140, 1773231), (155, 1601628), (161, 1541940), (186, 1334690), (210, 1182154), (217, 1144020), (230, 1079358), (276, 899465), (310, 800814), (322, 770970), (345, 719572), (372, 667345), (420, 591077), (434, 572010), (460, 539679), (465, 533876), (483, 513980), (620, 400407), (644, 385485), (651, 381340), (690, 359786), (713, 348180), (805, 308388), (829, 299460), (868, 286005), (930, 266938), (966, 256990), (1085, 228804), (1302, 190670), (1380, 179893), (1426, 174090), (1610, 154194), (1658, 149730), (1860, 133469), (1932, 128495), (2139, 116060), (2170, 114402), (2415, 102796), (2487, 99820), (2604, 95335), (2852, 87045), (3220, 77097), (3255, 76268), (3316, 74865), (3565, 69636), (4145, 59892), (4278, 58030), (4340, 57201), (4830, 51398), (4974, 49910), (4991, 49740), (5803, 42780), (6510, 38134), (7130, 34818), (8290, 29946), (8556, 29015), (9660, 25699), (9948, 24955), (9982, 24870), (10695, 23212), (11606, 21390), (12435, 19964), (13020, 19067), (14260, 17409), (14973, 16580)]