280806912

素因数分解:

$2^9\times 3^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 240

約数和(自身を含む): 877308432

約数和(自身を除く): 596501520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 61, 64, 72, 74, 81, 96, 108, 111, 122, 128, 144, 148, 162, 183, 192, 216, 222, 243, 244, 256, 288, 296, 324, 333, 366, 384, 432, 444, 486, 488, 512, 549, 576, 592, 648, 666, 732, 768, 864, 888, 972, 976, 999, 1098, 1152, 1184, 1296, 1332, 1464, 1536, 1647, 1728, 1776, 1944, 1952, 1998, 2196, 2257, 2304, 2368, 2592, 2664, 2928, 2997, 3294, 3456, 3552, 3888, 3904, 3996, 4392, 4514, 4608, 4736, 4941, 5184, 5328, 5856, 5994, 6588, 6771, 6912, 7104, 7776, 7808, 7992, 8784, 8991, 9028, 9472, 9882, 10368, 10656, 11712, 11988, 13176, 13542, 13824, 14208, 14823, 15552, 15616, 15984, 17568, 17982, 18056, 18944, 19764, 20313, 20736, 21312, 23424, 23976, 26352, 27084, 28416, 29646, 31104, 31232, 31968, 35136, 35964, 36112, 39528, 40626, 41472, 42624, 46848, 47952, 52704, 54168, 56832, 59292, 60939, 62208, 63936, 70272, 71928, 72224, 79056, 81252, 85248, 93696, 95904, 105408, 108336, 118584, 121878, 124416, 127872, 140544, 143856, 144448, 158112, 162504, 170496, 182817, 191808, 210816, 216672, 237168, 243756, 255744, 281088, 287712, 288896, 316224, 325008, 365634, 383616, 421632, 433344, 474336, 487512, 511488, 548451, 575424, 577792, 632448, 650016, 731268, 767232, 843264, 866688, 948672, 975024, 1096902, 1150848, 1155584, 1264896, 1300032, 1462536, 1534464, 1733376, 1897344, 1950048, 2193804, 2301696, 2529792, 2600064, 2925072, 3466752, 3794688, 3900096, 4387608, 4603392, 5200128, 5850144, 7589376, 7800192, 8775216, 10400256, 11700288, 15600384, 17550432, 23400576, 31200768, 35100864, 46801152, 70201728, 93602304, 140403456, 280806912]

約数ペア:

[(1, 280806912), (2, 140403456), (3, 93602304), (4, 70201728), (6, 46801152), (8, 35100864), (9, 31200768), (12, 23400576), (16, 17550432), (18, 15600384), (24, 11700288), (27, 10400256), (32, 8775216), (36, 7800192), (37, 7589376), (48, 5850144), (54, 5200128), (61, 4603392), (64, 4387608), (72, 3900096), (74, 3794688), (81, 3466752), (96, 2925072), (108, 2600064), (111, 2529792), (122, 2301696), (128, 2193804), (144, 1950048), (148, 1897344), (162, 1733376), (183, 1534464), (192, 1462536), (216, 1300032), (222, 1264896), (243, 1155584), (244, 1150848), (256, 1096902), (288, 975024), (296, 948672), (324, 866688), (333, 843264), (366, 767232), (384, 731268), (432, 650016), (444, 632448), (486, 577792), (488, 575424), (512, 548451), (549, 511488), (576, 487512), (592, 474336), (648, 433344), (666, 421632), (732, 383616), (768, 365634), (864, 325008), (888, 316224), (972, 288896), (976, 287712), (999, 281088), (1098, 255744), (1152, 243756), (1184, 237168), (1296, 216672), (1332, 210816), (1464, 191808), (1536, 182817), (1647, 170496), (1728, 162504), (1776, 158112), (1944, 144448), (1952, 143856), (1998, 140544), (2196, 127872), (2257, 124416), (2304, 121878), (2368, 118584), (2592, 108336), (2664, 105408), (2928, 95904), (2997, 93696), (3294, 85248), (3456, 81252), (3552, 79056), (3888, 72224), (3904, 71928), (3996, 70272), (4392, 63936), (4514, 62208), (4608, 60939), (4736, 59292), (4941, 56832), (5184, 54168), (5328, 52704), (5856, 47952), (5994, 46848), (6588, 42624), (6771, 41472), (6912, 40626), (7104, 39528), (7776, 36112), (7808, 35964), (7992, 35136), (8784, 31968), (8991, 31232), (9028, 31104), (9472, 29646), (9882, 28416), (10368, 27084), (10656, 26352), (11712, 23976), (11988, 23424), (13176, 21312), (13542, 20736), (13824, 20313), (14208, 19764), (14823, 18944), (15552, 18056), (15616, 17982), (15984, 17568)]