1299599360

素因数分解:

$2^{12}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 208

約数和(自身を含む): 3396971520

約数和(自身を除く): 2097372160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 89, 92, 115, 124, 128, 155, 160, 178, 184, 230, 248, 256, 310, 320, 356, 368, 445, 460, 496, 512, 620, 640, 712, 713, 736, 890, 920, 992, 1024, 1240, 1280, 1424, 1426, 1472, 1780, 1840, 1984, 2047, 2048, 2480, 2560, 2759, 2848, 2852, 2944, 3560, 3565, 3680, 3968, 4094, 4096, 4960, 5120, 5518, 5696, 5704, 5888, 7120, 7130, 7360, 7936, 8188, 9920, 10235, 10240, 11036, 11392, 11408, 11776, 13795, 14240, 14260, 14720, 15872, 16376, 19840, 20470, 20480, 22072, 22784, 22816, 23552, 27590, 28480, 28520, 29440, 31744, 32752, 39680, 40940, 44144, 45568, 45632, 47104, 55180, 56960, 57040, 58880, 63457, 63488, 65504, 79360, 81880, 88288, 91136, 91264, 94208, 110360, 113920, 114080, 117760, 126914, 126976, 131008, 158720, 163760, 176576, 182272, 182528, 220720, 227840, 228160, 235520, 253828, 262016, 317285, 317440, 327520, 353152, 364544, 365056, 441440, 455680, 456320, 471040, 507656, 524032, 634570, 634880, 655040, 706304, 730112, 882880, 911360, 912640, 1015312, 1048064, 1269140, 1310080, 1412608, 1460224, 1765760, 1822720, 1825280, 2030624, 2096128, 2538280, 2620160, 2825216, 2920448, 3531520, 3650560, 4061248, 4192256, 5076560, 5240320, 5650432, 7063040, 7301120, 8122496, 8384512, 10153120, 10480640, 11300864, 14126080, 14602240, 16244992, 20306240, 20961280, 28252160, 32489984, 40612480, 41922560, 56504320, 64979968, 81224960, 129959936, 162449920, 259919872, 324899840, 649799680, 1299599360]

約数ペア:

[(1, 1299599360), (2, 649799680), (4, 324899840), (5, 259919872), (8, 162449920), (10, 129959936), (16, 81224960), (20, 64979968), (23, 56504320), (31, 41922560), (32, 40612480), (40, 32489984), (46, 28252160), (62, 20961280), (64, 20306240), (80, 16244992), (89, 14602240), (92, 14126080), (115, 11300864), (124, 10480640), (128, 10153120), (155, 8384512), (160, 8122496), (178, 7301120), (184, 7063040), (230, 5650432), (248, 5240320), (256, 5076560), (310, 4192256), (320, 4061248), (356, 3650560), (368, 3531520), (445, 2920448), (460, 2825216), (496, 2620160), (512, 2538280), (620, 2096128), (640, 2030624), (712, 1825280), (713, 1822720), (736, 1765760), (890, 1460224), (920, 1412608), (992, 1310080), (1024, 1269140), (1240, 1048064), (1280, 1015312), (1424, 912640), (1426, 911360), (1472, 882880), (1780, 730112), (1840, 706304), (1984, 655040), (2047, 634880), (2048, 634570), (2480, 524032), (2560, 507656), (2759, 471040), (2848, 456320), (2852, 455680), (2944, 441440), (3560, 365056), (3565, 364544), (3680, 353152), (3968, 327520), (4094, 317440), (4096, 317285), (4960, 262016), (5120, 253828), (5518, 235520), (5696, 228160), (5704, 227840), (5888, 220720), (7120, 182528), (7130, 182272), (7360, 176576), (7936, 163760), (8188, 158720), (9920, 131008), (10235, 126976), (10240, 126914), (11036, 117760), (11392, 114080), (11408, 113920), (11776, 110360), (13795, 94208), (14240, 91264), (14260, 91136), (14720, 88288), (15872, 81880), (16376, 79360), (19840, 65504), (20470, 63488), (20480, 63457), (22072, 58880), (22784, 57040), (22816, 56960), (23552, 55180), (27590, 47104), (28480, 45632), (28520, 45568), (29440, 44144), (31744, 40940), (32752, 39680)]