672496640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 176

約数和(自身を含む): 1760747520

約数和(自身を除く): 1088250880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 223, 248, 256, 304, 310, 320, 380, 446, 496, 512, 589, 608, 620, 640, 760, 892, 992, 1024, 1115, 1178, 1216, 1240, 1280, 1520, 1784, 1984, 2230, 2356, 2432, 2480, 2560, 2945, 3040, 3568, 3968, 4237, 4460, 4712, 4864, 4960, 5120, 5890, 6080, 6913, 7136, 7936, 8474, 8920, 9424, 9728, 9920, 11780, 12160, 13826, 14272, 15872, 16948, 17840, 18848, 19456, 19840, 21185, 23560, 24320, 27652, 28544, 31744, 33896, 34565, 35680, 37696, 39680, 42370, 47120, 48640, 55304, 57088, 67792, 69130, 71360, 75392, 79360, 84740, 94240, 97280, 110608, 114176, 131347, 135584, 138260, 142720, 150784, 158720, 169480, 188480, 221216, 228352, 262694, 271168, 276520, 285440, 301568, 338960, 376960, 442432, 525388, 542336, 553040, 570880, 603136, 656735, 677920, 753920, 884864, 1050776, 1084672, 1106080, 1141760, 1313470, 1355840, 1507840, 1769728, 2101552, 2169344, 2212160, 2626940, 2711680, 3015680, 3539456, 4203104, 4338688, 4424320, 5253880, 5423360, 7078912, 8406208, 8848640, 10507760, 10846720, 16812416, 17697280, 21015520, 21693440, 33624832, 35394560, 42031040, 67249664, 84062080, 134499328, 168124160, 336248320, 672496640]

約数ペア:

[(1, 672496640), (2, 336248320), (4, 168124160), (5, 134499328), (8, 84062080), (10, 67249664), (16, 42031040), (19, 35394560), (20, 33624832), (31, 21693440), (32, 21015520), (38, 17697280), (40, 16812416), (62, 10846720), (64, 10507760), (76, 8848640), (80, 8406208), (95, 7078912), (124, 5423360), (128, 5253880), (152, 4424320), (155, 4338688), (160, 4203104), (190, 3539456), (223, 3015680), (248, 2711680), (256, 2626940), (304, 2212160), (310, 2169344), (320, 2101552), (380, 1769728), (446, 1507840), (496, 1355840), (512, 1313470), (589, 1141760), (608, 1106080), (620, 1084672), (640, 1050776), (760, 884864), (892, 753920), (992, 677920), (1024, 656735), (1115, 603136), (1178, 570880), (1216, 553040), (1240, 542336), (1280, 525388), (1520, 442432), (1784, 376960), (1984, 338960), (2230, 301568), (2356, 285440), (2432, 276520), (2480, 271168), (2560, 262694), (2945, 228352), (3040, 221216), (3568, 188480), (3968, 169480), (4237, 158720), (4460, 150784), (4712, 142720), (4864, 138260), (4960, 135584), (5120, 131347), (5890, 114176), (6080, 110608), (6913, 97280), (7136, 94240), (7936, 84740), (8474, 79360), (8920, 75392), (9424, 71360), (9728, 69130), (9920, 67792), (11780, 57088), (12160, 55304), (13826, 48640), (14272, 47120), (15872, 42370), (16948, 39680), (17840, 37696), (18848, 35680), (19456, 34565), (19840, 33896), (21185, 31744), (23560, 28544), (24320, 27652)]