74729280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 224

約数和(自身を含む): 265541760

約数和(自身を除く): 190812480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 240, 241, 255, 272, 285, 304, 320, 323, 340, 380, 408, 456, 480, 482, 510, 544, 570, 608, 646, 680, 723, 760, 816, 912, 960, 964, 969, 1020, 1088, 1140, 1205, 1216, 1292, 1360, 1446, 1520, 1615, 1632, 1824, 1928, 1938, 2040, 2280, 2410, 2584, 2720, 2892, 3040, 3230, 3264, 3615, 3648, 3856, 3876, 4080, 4097, 4560, 4579, 4820, 4845, 5168, 5440, 5784, 6080, 6460, 7230, 7712, 7752, 8160, 8194, 9120, 9158, 9640, 9690, 10336, 11568, 12291, 12920, 13737, 14460, 15424, 15504, 16320, 16388, 18240, 18316, 19280, 19380, 20485, 20672, 22895, 23136, 24582, 25840, 27474, 28920, 31008, 32776, 36632, 38560, 38760, 40970, 45790, 46272, 49164, 51680, 54948, 57840, 61455, 62016, 65552, 68685, 73264, 77120, 77520, 77843, 81940, 91580, 98328, 103360, 109896, 115680, 122910, 131104, 137370, 146528, 155040, 155686, 163880, 183160, 196656, 219792, 231360, 233529, 245820, 262208, 274740, 293056, 310080, 311372, 327760, 366320, 389215, 393312, 439584, 467058, 491640, 549480, 622744, 655520, 732640, 778430, 786624, 879168, 934116, 983280, 1098960, 1167645, 1245488, 1311040, 1465280, 1556860, 1868232, 1966560, 2197920, 2335290, 2490976, 3113720, 3736464, 3933120, 4395840, 4670580, 4981952, 6227440, 7472928, 9341160, 12454880, 14945856, 18682320, 24909760, 37364640, 74729280]

約数ペア:

[(1, 74729280), (2, 37364640), (3, 24909760), (4, 18682320), (5, 14945856), (6, 12454880), (8, 9341160), (10, 7472928), (12, 6227440), (15, 4981952), (16, 4670580), (17, 4395840), (19, 3933120), (20, 3736464), (24, 3113720), (30, 2490976), (32, 2335290), (34, 2197920), (38, 1966560), (40, 1868232), (48, 1556860), (51, 1465280), (57, 1311040), (60, 1245488), (64, 1167645), (68, 1098960), (76, 983280), (80, 934116), (85, 879168), (95, 786624), (96, 778430), (102, 732640), (114, 655520), (120, 622744), (136, 549480), (152, 491640), (160, 467058), (170, 439584), (190, 393312), (192, 389215), (204, 366320), (228, 327760), (240, 311372), (241, 310080), (255, 293056), (272, 274740), (285, 262208), (304, 245820), (320, 233529), (323, 231360), (340, 219792), (380, 196656), (408, 183160), (456, 163880), (480, 155686), (482, 155040), (510, 146528), (544, 137370), (570, 131104), (608, 122910), (646, 115680), (680, 109896), (723, 103360), (760, 98328), (816, 91580), (912, 81940), (960, 77843), (964, 77520), (969, 77120), (1020, 73264), (1088, 68685), (1140, 65552), (1205, 62016), (1216, 61455), (1292, 57840), (1360, 54948), (1446, 51680), (1520, 49164), (1615, 46272), (1632, 45790), (1824, 40970), (1928, 38760), (1938, 38560), (2040, 36632), (2280, 32776), (2410, 31008), (2584, 28920), (2720, 27474), (2892, 25840), (3040, 24582), (3230, 23136), (3264, 22895), (3615, 20672), (3648, 20485), (3856, 19380), (3876, 19280), (4080, 18316), (4097, 18240), (4560, 16388), (4579, 16320), (4820, 15504), (4845, 15424), (5168, 14460), (5440, 13737), (5784, 12920), (6080, 12291), (6460, 11568), (7230, 10336), (7712, 9690), (7752, 9640), (8160, 9158), (8194, 9120)]