621230080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 1635379200

約数和(自身を除く): 1014149120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 103, 124, 128, 152, 155, 160, 190, 206, 248, 256, 304, 310, 320, 380, 412, 496, 512, 515, 589, 608, 620, 640, 760, 824, 992, 1024, 1030, 1178, 1216, 1240, 1280, 1520, 1648, 1957, 1984, 2048, 2060, 2356, 2432, 2480, 2560, 2945, 3040, 3193, 3296, 3914, 3968, 4120, 4712, 4864, 4960, 5120, 5890, 6080, 6386, 6592, 7828, 7936, 8240, 9424, 9728, 9785, 9920, 10240, 11780, 12160, 12772, 13184, 15656, 15872, 15965, 16480, 18848, 19456, 19570, 19840, 23560, 24320, 25544, 26368, 31312, 31744, 31930, 32960, 37696, 38912, 39140, 39680, 47120, 48640, 51088, 52736, 60667, 62624, 63488, 63860, 65920, 75392, 78280, 79360, 94240, 97280, 102176, 105472, 121334, 125248, 127720, 131840, 150784, 156560, 158720, 188480, 194560, 204352, 210944, 242668, 250496, 255440, 263680, 301568, 303335, 313120, 317440, 376960, 408704, 485336, 500992, 510880, 527360, 603136, 606670, 626240, 753920, 817408, 970672, 1001984, 1021760, 1054720, 1206272, 1213340, 1252480, 1507840, 1634816, 1941344, 2003968, 2043520, 2426680, 2504960, 3015680, 3269632, 3882688, 4007936, 4087040, 4853360, 5009920, 6031360, 6539264, 7765376, 8174080, 9706720, 10019840, 15530752, 16348160, 19413440, 20039680, 31061504, 32696320, 38826880, 62123008, 77653760, 124246016, 155307520, 310615040, 621230080]

約数ペア:

[(1, 621230080), (2, 310615040), (4, 155307520), (5, 124246016), (8, 77653760), (10, 62123008), (16, 38826880), (19, 32696320), (20, 31061504), (31, 20039680), (32, 19413440), (38, 16348160), (40, 15530752), (62, 10019840), (64, 9706720), (76, 8174080), (80, 7765376), (95, 6539264), (103, 6031360), (124, 5009920), (128, 4853360), (152, 4087040), (155, 4007936), (160, 3882688), (190, 3269632), (206, 3015680), (248, 2504960), (256, 2426680), (304, 2043520), (310, 2003968), (320, 1941344), (380, 1634816), (412, 1507840), (496, 1252480), (512, 1213340), (515, 1206272), (589, 1054720), (608, 1021760), (620, 1001984), (640, 970672), (760, 817408), (824, 753920), (992, 626240), (1024, 606670), (1030, 603136), (1178, 527360), (1216, 510880), (1240, 500992), (1280, 485336), (1520, 408704), (1648, 376960), (1957, 317440), (1984, 313120), (2048, 303335), (2060, 301568), (2356, 263680), (2432, 255440), (2480, 250496), (2560, 242668), (2945, 210944), (3040, 204352), (3193, 194560), (3296, 188480), (3914, 158720), (3968, 156560), (4120, 150784), (4712, 131840), (4864, 127720), (4960, 125248), (5120, 121334), (5890, 105472), (6080, 102176), (6386, 97280), (6592, 94240), (7828, 79360), (7936, 78280), (8240, 75392), (9424, 65920), (9728, 63860), (9785, 63488), (9920, 62624), (10240, 60667), (11780, 52736), (12160, 51088), (12772, 48640), (13184, 47120), (15656, 39680), (15872, 39140), (15965, 38912), (16480, 37696), (18848, 32960), (19456, 31930), (19570, 31744), (19840, 31312), (23560, 26368), (24320, 25544)]