284287360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 256

約数和(自身を含む): 846028800

約数和(自身を除く): 561741440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 64, 70, 80, 89, 92, 112, 115, 124, 128, 140, 155, 160, 161, 178, 184, 217, 224, 230, 248, 280, 310, 320, 322, 356, 368, 434, 445, 448, 460, 496, 560, 620, 623, 640, 644, 712, 713, 736, 805, 868, 890, 896, 920, 992, 1085, 1120, 1240, 1246, 1288, 1424, 1426, 1472, 1610, 1736, 1780, 1840, 1984, 2047, 2170, 2240, 2480, 2492, 2576, 2759, 2848, 2852, 2944, 3115, 3220, 3472, 3560, 3565, 3680, 3968, 4094, 4340, 4480, 4960, 4984, 4991, 5152, 5518, 5696, 5704, 6230, 6440, 6944, 7120, 7130, 7360, 8188, 8680, 9920, 9968, 9982, 10235, 10304, 11036, 11392, 11408, 12460, 12880, 13795, 13888, 14240, 14260, 14329, 14720, 16376, 17360, 19313, 19840, 19936, 19964, 20470, 20608, 22072, 22816, 24920, 24955, 25760, 27590, 27776, 28480, 28520, 28658, 32752, 34720, 38626, 39872, 39928, 40940, 44144, 45632, 49840, 49910, 51520, 55180, 56960, 57040, 57316, 63457, 65504, 69440, 71645, 77252, 79744, 79856, 81880, 88288, 91264, 96565, 99680, 99820, 103040, 110360, 114080, 114632, 126914, 131008, 138880, 143290, 154504, 159712, 163760, 176576, 193130, 199360, 199640, 220720, 228160, 229264, 253828, 262016, 286580, 309008, 317285, 319424, 327520, 353152, 386260, 398720, 399280, 441440, 444199, 456320, 458528, 507656, 573160, 618016, 634570, 638848, 655040, 772520, 798560, 882880, 888398, 917056, 1015312, 1146320, 1236032, 1269140, 1310080, 1545040, 1597120, 1765760, 1776796, 1834112, 2030624, 2220995, 2292640, 2472064, 2538280, 3090080, 3194240, 3553592, 4061248, 4441990, 4585280, 5076560, 6180160, 7107184, 8122496, 8883980, 9170560, 10153120, 12360320, 14214368, 17767960, 20306240, 28428736, 35535920, 40612480, 56857472, 71071840, 142143680, 284287360]

約数ペア:

[(1, 284287360), (2, 142143680), (4, 71071840), (5, 56857472), (7, 40612480), (8, 35535920), (10, 28428736), (14, 20306240), (16, 17767960), (20, 14214368), (23, 12360320), (28, 10153120), (31, 9170560), (32, 8883980), (35, 8122496), (40, 7107184), (46, 6180160), (56, 5076560), (62, 4585280), (64, 4441990), (70, 4061248), (80, 3553592), (89, 3194240), (92, 3090080), (112, 2538280), (115, 2472064), (124, 2292640), (128, 2220995), (140, 2030624), (155, 1834112), (160, 1776796), (161, 1765760), (178, 1597120), (184, 1545040), (217, 1310080), (224, 1269140), (230, 1236032), (248, 1146320), (280, 1015312), (310, 917056), (320, 888398), (322, 882880), (356, 798560), (368, 772520), (434, 655040), (445, 638848), (448, 634570), (460, 618016), (496, 573160), (560, 507656), (620, 458528), (623, 456320), (640, 444199), (644, 441440), (712, 399280), (713, 398720), (736, 386260), (805, 353152), (868, 327520), (890, 319424), (896, 317285), (920, 309008), (992, 286580), (1085, 262016), (1120, 253828), (1240, 229264), (1246, 228160), (1288, 220720), (1424, 199640), (1426, 199360), (1472, 193130), (1610, 176576), (1736, 163760), (1780, 159712), (1840, 154504), (1984, 143290), (2047, 138880), (2170, 131008), (2240, 126914), (2480, 114632), (2492, 114080), (2576, 110360), (2759, 103040), (2848, 99820), (2852, 99680), (2944, 96565), (3115, 91264), (3220, 88288), (3472, 81880), (3560, 79856), (3565, 79744), (3680, 77252), (3968, 71645), (4094, 69440), (4340, 65504), (4480, 63457), (4960, 57316), (4984, 57040), (4991, 56960), (5152, 55180), (5518, 51520), (5696, 49910), (5704, 49840), (6230, 45632), (6440, 44144), (6944, 40940), (7120, 39928), (7130, 39872), (7360, 38626), (8188, 34720), (8680, 32752), (9920, 28658), (9968, 28520), (9982, 28480), (10235, 27776), (10304, 27590), (11036, 25760), (11392, 24955), (11408, 24920), (12460, 22816), (12880, 22072), (13795, 20608), (13888, 20470), (14240, 19964), (14260, 19936), (14329, 19840), (14720, 19313), (16376, 17360)]