228417280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 704640384

約数和(自身を除く): 476223104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 53, 56, 64, 65, 70, 74, 80, 91, 104, 106, 112, 128, 130, 140, 148, 160, 182, 185, 208, 212, 224, 256, 259, 260, 265, 280, 296, 320, 364, 370, 371, 416, 424, 448, 455, 481, 518, 520, 530, 560, 592, 640, 689, 728, 740, 742, 832, 848, 896, 910, 962, 1036, 1040, 1060, 1120, 1184, 1280, 1295, 1378, 1456, 1480, 1484, 1664, 1696, 1792, 1820, 1855, 1924, 1961, 2072, 2080, 2120, 2240, 2368, 2405, 2590, 2756, 2912, 2960, 2968, 3328, 3367, 3392, 3445, 3640, 3710, 3848, 3922, 4144, 4160, 4240, 4480, 4736, 4810, 4823, 5180, 5512, 5824, 5920, 5936, 6734, 6784, 6890, 7280, 7420, 7696, 7844, 8288, 8320, 8480, 8960, 9472, 9620, 9646, 9805, 10360, 11024, 11648, 11840, 11872, 13468, 13568, 13727, 13780, 14560, 14840, 15392, 15688, 16576, 16640, 16835, 16960, 19240, 19292, 19610, 20720, 22048, 23296, 23680, 23744, 24115, 25493, 26936, 27454, 27560, 29120, 29680, 30784, 31376, 33152, 33670, 33920, 38480, 38584, 39220, 41440, 44096, 47360, 47488, 48230, 50986, 53872, 54908, 55120, 58240, 59360, 61568, 62752, 66304, 67340, 67840, 68635, 76960, 77168, 78440, 82880, 88192, 94976, 96460, 101972, 107744, 109816, 110240, 116480, 118720, 123136, 125504, 127465, 134680, 137270, 153920, 154336, 156880, 165760, 176384, 178451, 192920, 203944, 215488, 219632, 220480, 237440, 251008, 254930, 269360, 274540, 307840, 308672, 313760, 331520, 356902, 385840, 407888, 430976, 439264, 440960, 474880, 502016, 509860, 538720, 549080, 615680, 617344, 627520, 713804, 771680, 815776, 861952, 878528, 881920, 892255, 1019720, 1077440, 1098160, 1234688, 1255040, 1427608, 1543360, 1631552, 1757056, 1784510, 2039440, 2154880, 2196320, 2510080, 2855216, 3086720, 3263104, 3514112, 3569020, 4078880, 4309760, 4392640, 5710432, 6173440, 6526208, 7138040, 8157760, 8785280, 11420864, 14276080, 16315520, 17570560, 22841728, 28552160, 32631040, 45683456, 57104320, 114208640, 228417280]

約数ペア:

[(1, 228417280), (2, 114208640), (4, 57104320), (5, 45683456), (7, 32631040), (8, 28552160), (10, 22841728), (13, 17570560), (14, 16315520), (16, 14276080), (20, 11420864), (26, 8785280), (28, 8157760), (32, 7138040), (35, 6526208), (37, 6173440), (40, 5710432), (52, 4392640), (53, 4309760), (56, 4078880), (64, 3569020), (65, 3514112), (70, 3263104), (74, 3086720), (80, 2855216), (91, 2510080), (104, 2196320), (106, 2154880), (112, 2039440), (128, 1784510), (130, 1757056), (140, 1631552), (148, 1543360), (160, 1427608), (182, 1255040), (185, 1234688), (208, 1098160), (212, 1077440), (224, 1019720), (256, 892255), (259, 881920), (260, 878528), (265, 861952), (280, 815776), (296, 771680), (320, 713804), (364, 627520), (370, 617344), (371, 615680), (416, 549080), (424, 538720), (448, 509860), (455, 502016), (481, 474880), (518, 440960), (520, 439264), (530, 430976), (560, 407888), (592, 385840), (640, 356902), (689, 331520), (728, 313760), (740, 308672), (742, 307840), (832, 274540), (848, 269360), (896, 254930), (910, 251008), (962, 237440), (1036, 220480), (1040, 219632), (1060, 215488), (1120, 203944), (1184, 192920), (1280, 178451), (1295, 176384), (1378, 165760), (1456, 156880), (1480, 154336), (1484, 153920), (1664, 137270), (1696, 134680), (1792, 127465), (1820, 125504), (1855, 123136), (1924, 118720), (1961, 116480), (2072, 110240), (2080, 109816), (2120, 107744), (2240, 101972), (2368, 96460), (2405, 94976), (2590, 88192), (2756, 82880), (2912, 78440), (2960, 77168), (2968, 76960), (3328, 68635), (3367, 67840), (3392, 67340), (3445, 66304), (3640, 62752), (3710, 61568), (3848, 59360), (3922, 58240), (4144, 55120), (4160, 54908), (4240, 53872), (4480, 50986), (4736, 48230), (4810, 47488), (4823, 47360), (5180, 44096), (5512, 41440), (5824, 39220), (5920, 38584), (5936, 38480), (6734, 33920), (6784, 33670), (6890, 33152), (7280, 31376), (7420, 30784), (7696, 29680), (7844, 29120), (8288, 27560), (8320, 27454), (8480, 26936), (8960, 25493), (9472, 24115), (9620, 23744), (9646, 23680), (9805, 23296), (10360, 22048), (11024, 20720), (11648, 19610), (11840, 19292), (11872, 19240), (13468, 16960), (13568, 16835), (13727, 16640), (13780, 16576), (14560, 15688), (14840, 15392)]