237771240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 256

約数和(自身を含む): 880312320

約数和(自身を除く): 642541080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 69, 70, 84, 92, 93, 105, 115, 120, 124, 138, 140, 155, 161, 168, 184, 186, 210, 217, 230, 248, 276, 280, 310, 322, 345, 372, 397, 420, 434, 460, 465, 483, 552, 620, 644, 651, 690, 713, 744, 794, 805, 840, 868, 920, 930, 966, 1085, 1191, 1240, 1288, 1302, 1380, 1426, 1588, 1610, 1736, 1860, 1932, 1985, 2139, 2170, 2382, 2415, 2604, 2760, 2779, 2852, 3176, 3220, 3255, 3565, 3720, 3864, 3970, 4278, 4340, 4764, 4830, 4991, 5208, 5558, 5704, 5955, 6440, 6510, 7130, 7940, 8337, 8556, 8680, 9131, 9528, 9660, 9982, 10695, 11116, 11910, 12307, 13020, 13895, 14260, 14973, 15880, 16674, 17112, 18262, 19320, 19964, 21390, 22232, 23820, 24614, 24955, 26040, 27393, 27790, 28520, 29946, 33348, 36524, 36921, 39928, 41685, 42780, 45655, 47640, 49228, 49910, 54786, 55580, 59892, 61535, 63917, 66696, 73048, 73842, 74865, 83370, 85560, 86149, 91310, 98456, 99820, 109572, 111160, 119784, 123070, 127834, 136965, 147684, 149730, 166740, 172298, 182620, 184605, 191751, 199640, 219144, 246140, 255668, 258447, 273930, 283061, 295368, 299460, 319585, 333480, 344596, 365240, 369210, 383502, 430745, 492280, 511336, 516894, 547860, 566122, 598920, 639170, 689192, 738420, 767004, 849183, 861490, 958755, 1033788, 1095720, 1132244, 1278340, 1292235, 1415305, 1476840, 1534008, 1698366, 1722980, 1917510, 1981427, 2067576, 2264488, 2556680, 2584470, 2830610, 3396732, 3445960, 3835020, 3962854, 4245915, 5168940, 5661220, 5944281, 6793464, 7670040, 7925708, 8491830, 9907135, 10337880, 11322440, 11888562, 15851416, 16983660, 19814270, 23777124, 29721405, 33967320, 39628540, 47554248, 59442810, 79257080, 118885620, 237771240]

約数ペア:

[(1, 237771240), (2, 118885620), (3, 79257080), (4, 59442810), (5, 47554248), (6, 39628540), (7, 33967320), (8, 29721405), (10, 23777124), (12, 19814270), (14, 16983660), (15, 15851416), (20, 11888562), (21, 11322440), (23, 10337880), (24, 9907135), (28, 8491830), (30, 7925708), (31, 7670040), (35, 6793464), (40, 5944281), (42, 5661220), (46, 5168940), (56, 4245915), (60, 3962854), (62, 3835020), (69, 3445960), (70, 3396732), (84, 2830610), (92, 2584470), (93, 2556680), (105, 2264488), (115, 2067576), (120, 1981427), (124, 1917510), (138, 1722980), (140, 1698366), (155, 1534008), (161, 1476840), (168, 1415305), (184, 1292235), (186, 1278340), (210, 1132244), (217, 1095720), (230, 1033788), (248, 958755), (276, 861490), (280, 849183), (310, 767004), (322, 738420), (345, 689192), (372, 639170), (397, 598920), (420, 566122), (434, 547860), (460, 516894), (465, 511336), (483, 492280), (552, 430745), (620, 383502), (644, 369210), (651, 365240), (690, 344596), (713, 333480), (744, 319585), (794, 299460), (805, 295368), (840, 283061), (868, 273930), (920, 258447), (930, 255668), (966, 246140), (1085, 219144), (1191, 199640), (1240, 191751), (1288, 184605), (1302, 182620), (1380, 172298), (1426, 166740), (1588, 149730), (1610, 147684), (1736, 136965), (1860, 127834), (1932, 123070), (1985, 119784), (2139, 111160), (2170, 109572), (2382, 99820), (2415, 98456), (2604, 91310), (2760, 86149), (2779, 85560), (2852, 83370), (3176, 74865), (3220, 73842), (3255, 73048), (3565, 66696), (3720, 63917), (3864, 61535), (3970, 59892), (4278, 55580), (4340, 54786), (4764, 49910), (4830, 49228), (4991, 47640), (5208, 45655), (5558, 42780), (5704, 41685), (5955, 39928), (6440, 36921), (6510, 36524), (7130, 33348), (7940, 29946), (8337, 28520), (8556, 27790), (8680, 27393), (9131, 26040), (9528, 24955), (9660, 24614), (9982, 23820), (10695, 22232), (11116, 21390), (11910, 19964), (12307, 19320), (13020, 18262), (13895, 17112), (14260, 16674), (14973, 15880)]